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Dot Matrix LED Display Module (8x8)
The 8×8 Dot Matrix LED Display Module is a compact display unit made up of 64 individual LEDs arranged in an 8-row by 8-column grid. It is designed to display characters, symbols, numbers, and simple animations by controlling each LED individually. This module is commonly interfaced with microcontrollers such as Arduino, AVR, PIC, ESP32, and Raspberry Pi, making it suitable for a wide range of embedded and DIY electronics projects. Depending on the model, it may include a driver IC such as the MAX7219 for simplified control and reduced wiring complexity. The 8×8 dot matrix display is widely used in scrolling text displays, digital signs, indicator panels, gaming projects, clocks, and educational electronics applications. Its compact design, bright LED output, and flexible display capabilities make it ideal for both simple and creative visual display projects.
1.8 inch SPI TFT LCD Display Module
The 1.8 Inch SPI TFT LCD Display Module is a compact full-color display designed for embedded systems and microcontroller-based projects. It features a TFT (Thin Film Transistor) LCD screen that delivers bright colors, clear graphics, and sharp text output, making it ideal for user interfaces and graphical displays. This module typically uses the SPI (Serial Peripheral Interface) communication protocol, which reduces the number of required connection pins and allows fast data transfer with microcontrollers such as Arduino, ESP32, STM32, AVR, PIC, and Raspberry Pi. It commonly supports a resolution of 128×160 pixels and is capable of displaying images, animations, text, and graphical elements. The display module is widely used in DIY electronics, portable devices, sensor monitoring systems, robotics, gaming projects, and IoT applications. Its compact size, low power consumption, and easy integration make it an excellent choice for projects requiring a small yet colorful graphical display.
6 Segment Battery Display
The 6 Segment Battery Display is a compact indicator module designed to visually display the remaining charge level of a battery using six LED segments. Each segment represents a portion of the battery capacity, allowing users to quickly monitor battery status in real time. This display module is commonly used with lithium-ion, lithium-polymer, lead-acid, and other rechargeable battery systems in portable electronics, DIY projects, power banks, electric vehicles, and battery-powered devices. Depending on the model, it may support different voltage ranges and can provide low-battery indication for added convenience. With its simple interface, low power consumption, and clear visual indication, the 6 Segment Battery Display is widely used in battery monitoring applications where quick and easy power-level checking is important.
Serial I2C LCD Display Adapter
The Serial I2C LCD Display Adapter is a compact interface module designed to simplify the connection of standard character LCD displays to microcontrollers using the I2C communication protocol. By converting the parallel interface of an LCD into a serial I2C interface, it significantly reduces the number of required connection pins, making wiring easier and more efficient. This adapter is commonly used with 16x2 and 20x4 LCD displays and can be easily connected to microcontrollers such as Arduino, AVR, PIC, ESP8266, ESP32, and other embedded platforms. It typically uses only four connections: VCC, GND, SDA, and SCL. The module usually includes an onboard potentiometer for LCD contrast adjustment and supports stable communication over the I2C bus. It is widely used in DIY electronics, automation systems, robotics, sensor projects, and educational applications where displaying text or sensor data is required while minimizing wiring complexity.
The 7 Segment Display (CA)
The 7 Segment Display (CA) is a common-anode numeric display module used for displaying digits and simple characters in electronic circuits. It consists of seven individual LED segments arranged in a figure-eight pattern, along with an optional decimal point, allowing numbers from 0 to 9 to be displayed by illuminating specific segments. In a common-anode (CA) configuration, all the anode terminals of the LED segments are internally connected together, while each segment is controlled individually through its cathode pin. This type of display is commonly used with microcontrollers, digital counters, clocks, measuring instruments, and embedded systems. The display is widely used in Arduino projects, educational electronics, calculators, timers, and industrial control systems due to its simple interface, low power consumption, and easy readability. It is an ideal component for numeric output and basic visual indication in electronic applications.
PIC K150 Programmer PIC Microcontroller Microchip
The PIC K150 Programmer is a compact USB-based programmer designed for programming and burning firmware into a wide range of Microchip PIC microcontrollers. It is commonly used by students, hobbyists, and embedded system developers for developing, testing, and updating PIC-based projects. This programmer supports many popular PIC microcontrollers and works with dedicated programming software to easily read, write, erase, and verify microcontroller memory. It connects to a computer through a USB interface, providing stable communication and convenient operation. The PIC K150 is widely used in embedded systems development, automation projects, robotics, industrial control applications, and educational electronics labs. Its compact design, ease of use, and broad compatibility make it a practical tool for anyone working with PIC microcontrollers and Microchip development environments.
XH-M604 Battery Charger Control Module
The XH-M604 Battery Charger Control Module is a smart voltage-based charging controller designed to automatically manage the charging process of rechargeable batteries. It works by monitoring the battery voltage and controlling a relay to start or stop charging at preset voltage levels, helping to prevent overcharging and improve battery safety. This module typically supports a wide DC input voltage range (commonly around 6V to 60V) and allows users to set both a start charging voltage and a cut-off (stop) voltage. When the battery voltage drops below the set start value, the module activates the relay to begin charging, and when the voltage reaches the stop value, it disconnects the charger automatically. It is widely used in battery charging systems for lead-acid and lithium-based batteries, solar charging setups, backup power systems, and DIY electronics projects. With its digital display and adjustable settings, it provides a simple and cost-effective way to automate battery charging control while improving safety and efficiency.
Battery Holder (3 Pieces AA)
The Battery Holder (3 Pieces AA) is a plastic casing designed to securely hold three AA batteries and provide a stable electrical connection for electronic circuits. It typically arranges the batteries in a series configuration to deliver a combined output of about 4.5V, making it suitable for powering small electronic devices and DIY projects. This battery holder is commonly used in Arduino projects, robotics, educational kits, LED lighting systems, toys, and other portable electronics where a simple and reliable power source is needed. It usually comes with metal spring contacts and pre-attached wires, allowing easy and quick connection to circuits without soldering. With its compact and lightweight design, the 3-AA battery holder is widely used in prototyping and low-power applications, offering a convenient and replaceable battery power solution for hobby and learning-based electronics projects.
12V 2A Power Adapter (Original)
The 12V 2A Power Adapter (Original) is a reliable AC-to-DC switching power supply designed to deliver stable and regulated 12V DC output with up to 2A current for a wide range of electronic devices. It converts standard household AC input (typically 100–240V) into a steady 12V DC output, making it suitable for powering devices such as CCTV cameras, routers, LED strips, Arduino projects, and other electronic systems that require consistent low-voltage power. This adapter is commonly designed with a barrel jack output (often 5.5mm × 2.1mm) and includes built-in protections such as over-voltage, over-current, and short-circuit protection to ensure safe operation of connected devices. The “original” version is typically preferred for its better build quality, stable voltage output, and improved durability compared to low-quality or unbranded alternatives. Due to its stable performance and universal compatibility, the 12V 2A adapter is widely used in both home and industrial electronics applications where dependable continuous power is required.
3.7V Battery Holder (One Cell)
The 3.7V Battery Holder (One Cell) is a compact plastic casing designed to securely hold a single 3.7V lithium-ion or lithium-polymer battery and provide a stable electrical connection to a circuit. It typically includes metal contacts and pre-attached wires or terminals that make it easy to connect to electronic projects without soldering. This battery holder is commonly used in DIY electronics, Arduino projects, portable gadgets, robotics, and small embedded systems where a single-cell rechargeable power source is required. It helps ensure proper battery positioning, reliable contact, and easy battery replacement when needed. With its lightweight and durable construction, the 1-cell 3.7V battery holder is widely used in low-power portable applications that require a simple and efficient power supply solution.
Battery Holder (2 Pieces AA)
The Battery Holder (2 Pieces AA) is a compact plastic casing designed to securely hold two AA batteries and provide a stable power connection for electronic circuits. It comes with pre-attached wires or terminals that allow easy connection to devices without the need for soldering or complex wiring. This battery holder is commonly used in DIY electronics, Arduino projects, educational kits, toys, and small portable devices where a simple and reliable 3V power source (from two AA batteries in series) is required. It ensures proper battery alignment, firm contact, and easy replacement when batteries are discharged. With its lightweight and durable design, the 2-AA battery holder is widely used in prototyping and low-power electronic applications that require a convenient and portable power solution.
9V Battery Connector (Barrel Jack)
The 9V Battery Connector (Barrel Jack) is a simple and convenient power connection accessory designed to connect a standard 9V battery to electronic circuits through a barrel jack interface. It typically features a snap connector on one end that attaches to a 9V battery and a DC barrel plug on the other end, allowing easy power delivery to devices that support barrel jack input. This connector is commonly used in DIY electronics, Arduino projects, small embedded systems, and portable circuits where a quick and reliable 9V power source is needed. It eliminates the need for soldering or complex wiring, making it very convenient for prototyping and temporary setups. With its lightweight design and easy plug-and-play functionality, the 9V battery connector is widely used in hobby electronics, educational projects, and small electronic devices that require a simple external power supply solution.
3.7V Lithium Polymer Battery (500mAh)
The 3.7V Lithium Polymer (Li-Po) Battery – 500mAh is a compact and lightweight rechargeable power source designed for small electronic devices that require stable and efficient low-voltage operation. It has a nominal voltage of 3.7V (1-cell configuration) and a capacity of 500mAh, making it suitable for applications where space, weight, and portability are important factors. Due to its high energy density, it can deliver reliable performance while maintaining a very small form factor. This type of battery is commonly used in mini drones, Bluetooth devices, wearable electronics, small robotics projects, portable gadgets, and various DIY electronic applications. It provides consistent power output for low-power circuits, making it ideal for modern compact designs. For safe operation, the battery must always be charged using a proper Li-Po compatible charger designed for single-cell batteries. It should be protected from overcharging, deep discharging, and physical damage to ensure safety, reliability, and long service life.
Tenergy LiPo/LiFe Balance Charger
The Tenergy LiPo/LiFe Balance Charger is a compact, intelligent battery charger designed for safely charging LiPo (Lithium Polymer) and LiFePO4 (Lithium Iron Phosphate) battery packs commonly used in RC and hobby electronics. It typically supports 1S to 4S battery packs (3.7V to 14.8V LiPo / 3.2V to 12.8V LiFe) and uses a built-in balance charging system to ensure each cell is charged evenly for better safety and longer battery life.
ImaxRC B3 Compact Li-Po Charger (Original)
The ImaxRC B3 Compact Li-Po Charger (Original) is a simple, lightweight balance charger designed for safely charging 2S and 3S Li-Po battery packs (7.4V–11.1V). It features an all-in-one built-in AC power supply (100–240V input) and a balance charging system that charges each cell through a dedicated balance port for safer and more stable charging.
Wild Scorpion 11.1V 2200mAh Li-Po Battery
The Wild Scorpion 11.1V 2200mAh Li-Po Battery is a high-capacity rechargeable lithium polymer battery designed for strong and stable power delivery in high-drain electronic applications. It provides a nominal voltage of 11.1V (3-cell / 3S configuration) and a capacity of 2200mAh, which gives a good balance between runtime and power output. This makes it suitable for RC vehicles, drones, aircraft models, and other electronics that require sustained energy and fast discharge performance. The battery is known for its lightweight construction and high energy density, allowing efficient performance without adding excessive weight to the system. It typically supports high discharge rates (model-dependent), ensuring stable power even under heavy load conditions. Like all Li-Po batteries, it must be charged with a proper Li-Po balance charger and handled carefully to ensure safety, long lifespan, and consistent performance.
Wild Scorpion 11.1V 1500mAh Li-Po Battery
The Wild Scorpion 11.1V 1500mAh Li-Po Battery is a high-performance rechargeable lithium polymer battery designed for devices that require strong and stable power output. It provides a nominal voltage of 11.1V (3-cell configuration) and a capacity of 1500mAh, offering longer runtime compared to lower-capacity versions. This makes it suitable for high-drain electronics that need consistent energy delivery in a compact and lightweight form. The battery is commonly used in RC hobby electronics and similar high-power portable systems. It is known for its good balance between size, weight, and power output, making it a popular choice for demanding applications. Like all Li-Po batteries, it should be charged with a compatible Li-Po charger and handled carefully to ensure safety and long service life.
Wild Scorpion 11.1V 900mAh Li-Po Battery
The Wild Scorpion 11.1V 900mAh Li-Po Battery is a high-performance lithium polymer rechargeable battery designed for applications that require a lightweight yet powerful energy source. It delivers a nominal voltage of 11.1V (3S configuration) and a capacity of 900mAh, providing a good balance between power output and compact size. This makes it suitable for RC models, drones, helicopters, airplanes, and other high-discharge electronic devices. The battery is known for its high energy density, stable discharge performance, and lightweight design. It is commonly used in RC hobby projects where strong burst power and reliable runtime are required. Proper care, including using a compatible Li-Po charger and avoiding over-discharge, is essential to ensure safety and long battery life.
3.3/5V Breadboard Power Supply Module
The 3.3V/5V Breadboard Power Supply Module is a compact and convenient power supply unit designed for use with standard solderless breadboards. It provides stable regulated output voltages of 3.3V and 5V, making it ideal for prototyping and electronics development. This module can be powered via USB or an external DC input, and it delivers regulated power directly to the breadboard power rails. It typically includes selectable output modes (3.3V, 5V, or OFF) for flexible circuit testing. It is widely used in Arduino projects, microcontroller development, sensor interfacing, and general DIY electronics. With built-in voltage regulation and easy plug-and-play design, it simplifies powering circuits during experimentation and prototyping.
IRF9540
The IRF9540 is a high-power P-channel MOSFET designed for switching and power control applications in electronic circuits. It is commonly used in power management systems where a P-channel device is needed for high-side switching. The IRF9540 can handle relatively high voltage and current, making it suitable for applications such as power supplies, motor drivers, battery management systems, and DC load switching. With its low on-resistance and efficient switching capability, it helps reduce power loss and improve efficiency in circuits. It is widely used in industrial electronics, DIY power projects, and embedded systems where reliable high-power switching is required.
IRF840
The IRF840 is a high-voltage N-channel power MOSFET designed for efficient switching in medium- to high-power electronic applications. It is capable of handling high drain-source voltage and moderate current, making it suitable for power conversion and switching tasks. The IRF840 is commonly used in SMPS (switch-mode power supplies), inverters, motor control circuits, and high-voltage switching applications. With fast switching speed and good thermal performance (when properly heatsinked), it provides efficient operation in power electronics systems. It is widely used in industrial equipment, DIY power projects, and amplifier designs where reliable high-voltage switching is required.
BD135 Transistor
The BD135 is an NPN medium-power transistor designed for general-purpose amplification and switching applications. It is commonly used in audio amplifier stages, driver circuits, and medium-current switching tasks. The BD135 offers good current handling capability and reliable performance, making it suitable for driving loads such as small motors, relays, and power amplifier stages. This transistor is widely used in audio electronics, industrial control circuits, DIY projects, and embedded systems where moderate power amplification or switching is required.
TIP122 NPN Darlington Transistor
The TIP122 is a high-power NPN Darlington transistor designed for switching and amplification of high-current loads with a small input control signal. It features a Darlington pair configuration inside a single package, which provides very high current gain, allowing it to be driven directly from microcontrollers like Arduino, AVR, PIC, and other low-power logic systems. The TIP122 is commonly used for motor control, high-power LED driving, relay control, solenoids, and power regulation circuits. It can handle relatively high collector current and voltage, making it suitable for demanding switching applications. Due to its robust performance, it is widely used in industrial control systems, robotics, automation projects, and DIY electronics where efficient high-power switching is required.
C945 Transistor
The C945 is a widely used NPN general-purpose transistor designed for low-power amplification and switching applications. It is commonly used in small electronic circuits where signal amplification or low-current switching is required. The C945 offers good gain, stable performance, and low noise, making it suitable for handling weak signals in audio and control circuits. This transistor is frequently used in DIY electronics, audio amplifiers, radio circuits, and microcontroller-based projects such as Arduino applications for driving LEDs, small relays, and signal processing tasks.
MJE3055 Power Transistors
The MJE3055 is a high-power NPN power transistor designed for switching and linear amplification applications that require higher current handling capability. It is commonly used in power supply circuits, motor drivers, audio amplifiers, and general-purpose high-current switching applications. The MJE3055 can handle relatively large collector current and voltage, making it suitable for driving heavy loads such as motors, relays, and power regulation circuits. With its robust construction and good thermal performance when properly heatsinked, the MJE3055 is widely used in industrial electronics, DIY power projects, and amplifier designs where reliable high-power control is required.
BF495
The BF495 is a high-frequency NPN transistor commonly used for RF (radio frequency) and general-purpose amplification applications. It is designed to operate at high speeds, making it suitable for circuits such as radio receivers, signal amplifiers, oscillators, and communication equipment. The BF495 offers good gain at high frequencies, low noise performance, and stable operation in RF signal processing. This transistor is widely used in RF circuits, audio preamplifiers, DIY electronics projects, and communication devices where reliable high-frequency signal amplification is required.
2N7000
The 2N7000 is a widely used N-channel enhancement-mode MOSFET designed for low-power switching applications. It is commonly used to control small to medium loads using a low-voltage gate signal from microcontrollers like Arduino, AVR, PIC, and other embedded systems. The 2N7000 offers fast switching speed, low on-resistance, and efficient operation, making it ideal for digital switching tasks. This MOSFET is frequently used in LED driving circuits, small motor control, relay driving, and general-purpose electronic switching in DIY electronics, automation projects, and embedded system designs.
C1815
The C1815 is a general-purpose NPN bipolar junction transistor (BJT) commonly used for low-noise amplification and switching applications. It is well known for its high voltage gain, low noise performance, and reliability, making it especially suitable for audio frequency circuits and small signal amplification. The C1815 can also be used as a switch for controlling low-power loads such as LEDs, relays, and signal devices. This transistor is widely used in audio amplifiers, radio circuits, DIY electronics projects, and embedded systems like Arduino-based designs where stable signal amplification and efficient switching are required.
2N2907
The 2N2907 is a general-purpose PNP bipolar junction transistor (BJT) commonly used for low-power switching and amplification in electronic circuits. It is the complementary pair to NPN transistors like the 2N3904, making it useful in push-pull configurations and signal processing circuits. The 2N2907 can handle small to moderate currents and provides stable performance for switching and amplification tasks. This transistor is widely used in DIY electronics, audio circuits, Arduino projects, and embedded systems for controlling small loads such as LEDs, relays, and signal-level devices.
2N3904
The 2N3904 is a widely used NPN bipolar junction transistor (BJT) designed for general-purpose low-power amplification and switching applications. It is capable of handling small to moderate currents and is commonly used to amplify signals or act as an electronic switch in circuits. The 2N3904 offers fast switching speed, good gain, and reliable performance in both analog and digital designs. This transistor is popular in DIY electronics, educational projects, audio circuits, and embedded systems such as Arduino-based applications, where it is used for driving LEDs, relays, and other small loads.
BC369
The BC369 is a general-purpose NPN bipolar junction transistor (BJT) commonly used for amplification and switching applications in electronic circuits. It is designed to handle moderate current and voltage levels, making it suitable for tasks such as signal amplification, driver stages, and low-power switching circuits. The BC369 offers stable performance, good gain characteristics, and reliable operation in various analog and digital applications. This transistor is widely used in DIY electronics, audio circuits, industrial control systems, and embedded projects where efficient signal control and amplification are required.
IRF630
The IRF630 is an N-channel power MOSFET designed for efficient switching and amplification in electronic circuits. It is commonly used to control high-voltage and moderate-current loads with fast switching performance and low power loss. With its ability to handle relatively high drain-to-source voltage and current (depending on operating conditions and heat dissipation), the IRF630 is suitable for applications such as power supplies, motor control, lighting systems, and general-purpose switching circuits. This MOSFET is easy to drive with appropriate gate signals and is widely used in DIY electronics, industrial control systems, and embedded designs where reliable and efficient power switching is required.
3 Channel Relay
This is a 3-channel relay module designed to control multiple electrical devices using low-voltage signals. It enables safe switching of high-voltage or high-current loads, making it ideal for automation and control applications. Each of the three channels operates independently, allowing you to control separate circuits at the same time. The module can be directly interfaced with a variety of microcontrollers such as Arduino, AVR, PIC, ARM, and other embedded systems.
12V Relay
This is a 12V DC relay from SANYOU, designed for reliable switching in a wide range of electronic and electrical applications. It allows low-voltage control circuits to safely operate higher-voltage or high-current loads.
300W Digital Amplifier Speaker Protection Board 2.1 Channel Relay Speaker Module
This is a 300W digital amplifier speaker protection board designed for 2.1 channel audio systems. It provides reliable protection for speakers by managing the connection between the amplifier and speakers through built-in relay control. The module helps prevent damage caused by power-on/off transients, DC output faults, and overload conditions. It features a delay function that ensures speakers are connected only after the amplifier stabilizes, reducing unwanted noise such as pops or clicks.
9V Relay
This is a 9V relay designed for dependable switching in electronic and electrical control applications. It enables a low-voltage control signal to operate higher-voltage or higher-current devices safely, making it suitable for both hobby and industrial use. The relay is capable of handling significant loads (exact ratings depend on the model), allowing it to control appliances, lighting systems, motors, and other equipment. It can be driven by compatible control circuits or integrated into systems using microcontrollers with appropriate interfacing.
16 Channel Relay
This is a 16-channel relay module designed for controlling multiple electrical devices from a single control system. It allows low-voltage signals to switch high-voltage or high-current loads safely and efficiently.
8 Channel Relay (5V)
This is an 8-channel 5V relay module designed for controlling multiple high-power devices simultaneously. It enables low-voltage control signals from microcontrollers to safely switch higher-voltage or high-current loads. Each channel operates independently, making it ideal for managing multiple appliances or circuits in a single system. The module can be directly interfaced with popular microcontrollers such as Arduino, AVR, PIC, ARM, and other embedded platforms.
5V Relay
This is a 5V relay designed for reliable switching in electronic and automation projects. It allows low-voltage control signals to operate higher-voltage or higher-current devices safely and efficiently. The relay is suitable for controlling a wide range of loads, including household appliances, lighting systems, and industrial equipment. It can be easily driven by microcontrollers such as Arduino, AVR, PIC, and other embedded systems.
6V Relay
This is a 6V relay designed for reliable switching of electrical circuits in a wide range of applications. It allows a low-voltage control signal to safely operate higher-voltage or higher-current devices, making it ideal for automation and control systems. The relay is built to handle substantial loads, typically supporting high-current switching for both AC and DC circuits (exact ratings may vary by model). It is compatible with various control systems such as microcontrollers, embedded platforms, and industrial controllers.
2 Channel Relay (5V)
This is a 2-channel, 5V relay interface board designed to control various high-current appliances and equipment. It can be operated directly using a wide range of microcontrollers, including Arduino, 8051, AVR, PIC, DSP, ARM, MSP430, and TTL logic systems.
Micro USB (Type-B) Cable
110mm x 60mm 1 Watt 6 Volt Polycrystalline Solar Panel Module
110mm x 60mm 1 Watt 6 Volt Polycrystalline Solar Panel Module.
MPPT Solar Panel Controller 6-36V
MPPT Solar Panel Controller 6-36V To 1.25-32V Step Down Buck Charging Module CC / CV
55 x 55 Mini Solar Panel 5V
6a10 Rectifier Diode
6A10 Diode 6A10 1000V 6A General Purpose Rectifier Diode 6A 6A10 1KV Silicon Junction Diode 2 Pin Leads
1N4735A (Zener Diode)
KY-008 Laser Transmitter Module
Interfacing KY-008 Laser Transmitter Module with Arduino
1N4732 (Zener Diode)
1N4732 (Zener Diode)
DB3 DIAC
DB3 DIAC
DB3 DIAC
5V, 5A DC Power Supply (SMPS)
5V, 5A DC Power Supply (SMPS) Safety design with shortage protection, overload protection and auto voltage switching Regulated voltage & current output For professional use on LED lightning, security surveillance system, IT digital products, CCTV security camera, IP camera, etc.
180 ohm resistor
220K ohm resistor
MOC3023 Optocoupler
The MOC3020 Series consists of gallium arsenide infrared emitting diodes, optically coupled to a silicon bilateral switch.Recommended for 115/240 Vac(rms)
E27 Lamp Light Holder AC 220V
PIC16F877A
This powerful (200 nanosecond instruction execution) yet easy-to-program CMOS FLASH-based 8-bit microcontroller packs Microchip's powerful PIC® architecture into an 40- or 44-pin package and is upwards compatible with the PIC16C5X, PIC12CXXX and PIC16C7X devices. The PIC16F877A features 256 bytes of EEPROM data memory, self programming, an ICD, 2 Comparators, 8 channels of 10-bit Analog-to-Digital (A/D) converter, 2 capture/compare/PWM functions, the synchronous serial port can be configured as either 3-wire Serial Peripheral Interface (SPI™) or the 2-wire Inter-Integrated Circuit (I²C™) bus and a Universal Asynchronous Receiver Transmitter (USART). All of these features make it ideal for more advanced level A/D applications in automotive, industrial, appliances and consumer applications.
MQ-135 Gas Sensor
Wide detecting scope including NH3, NOx, alcohol, benzene, smoke, CO2 Fast response and high sensitivity Stable performance with long service life Dual output: analog and digital
DHT11 Temperature And Humidity Sensor Module
DT11 Temperature and Humidity Sensor Module is the best option to go for if you want to make a digital thermometer with Arduino/Microcontroller. This sensor can detect temperature and humidity simultaneously without any extra resistor and capacitor. Just need an Arduino. For tutorial in Bangla visit this link DHT11 digital temperature and humidity sensor is a composite Sensor contain a calibrated digital signal output of the temperature and humidity. Application of a dedicated digital modules collection technology and the temperature and humidity sensing technology, to ensure that the product has high reliability and excellent long-term stability. The sensor includes a resistive sense of wet components and an NTC temperature measurement devices, and connected with a high-performance 8-bit microcontroller.
Seeed Studio XIAO ESP32-C6
Seeed Studio XIAO ESP32-C6 Wi-Fi 6, Bluetooth 5 & Zigbee IoT development board for smart automation projects in Bangladesh
Cytron 13A DC Motor Driver MD10C
L297 Stepper Motor Controller
L9110S Stepper Motor Driver Board
CNC Shield V3 With 4PCS A4988 Driver
DRV8833 Dual DC Motor Driver Module
MX1508 L298N 1.5A 2-Way DC Motor Driver Module
MX1508 L298N 1.5A 2-Way DC Motor Driver Module PWM Speed Dual H-Bridge Stepper
Servo Driver PCA9685 PWM I2C 16 Channel 12 bit
VNH5019 30A Dual High Power DC Motor Driver
VNH5019 30A Dual High Power DC Motor Driver Shield Compatible with ARDUINO (Environmental Protection) VNH2SP30 upgrade
BTS7960 Motor Driver
DRV8825 Stepper Motor Driver Module
A4988 Stepper Motor Driver
TB6612FNG Dual Motor Driver
L293D Motor Shield for Arduino
L298N Dual Motor Controller Module
Stepper Motor with Driver 28BYJ 48 5V
NEMA 14 26mm Hybrid Stepper Motor
NEMA 14 26mm 2 Phase Stepper 1.8 Degree 35 Hybrid Stepper Motor
Nema 23 57HS10042A4D8 Stepper Motor
Nema17 Stepper Motor
Stepper Motor 28BYJ 48 5V DC
30 cm Servo Extension Wire Cable
30 cm Servo Extension Wire Cable for RC Airplane Helicopter Car
Multi Servo Tester 3 Channels
35KG Digital Servo Full Metal Gear High Torque
35KG Digital Servo Full Metal Gear High Torque Waterproof DS3235
25kg High Torque Waterproof Digital Servo Motor
High Torque Waterproof Digital Servo with Magnetic Encoder (25KG, 360°, IP54)
FS90R SG90 Micro Servo, 360 Degree Continuous Rotation Mini RC Servo Motor
MG995 360 Degree Continuous Servo Motor
DSServo DS3218 20KG Digital Metal Servo
DSServo DS3218 20KG Digital Metal Servo with Metal Servo Horn 270 Degree
Servo Motor MG996R
MG90S Micro Metal Gear Servo
DC Motor 4V Small Size
DC 12Volt Motor 555 Mini Motor
775 Motor DC 12-24V 21000RPM Motor
3V 10mm x 3mm Coin Shape Vibration Micro Motor
Micro Vibration Motor
6V DC Motor 15000 RPM
12V 60 RPM High Torque DC Gear Motor
DC 12V 100RPM Geared Motor High Torque
Gearmotor 6V TT Dual Shaft BO Motor
Gearmotor 6V TT Dual Shaft BO Motor
N20 12V 300 RPM Micro Metal DC Gear Motor
Solderless Breadboard Bundle Pack
SOP8 Flash Chip IC Test Clips Socket Adapter
5x7cm Double Side Prototype DIY Universal Printed Circuit PCB Board
Veroboard Double Layer 7x9cm
Heatsink Silicone Thermal Pad
Heat Shrink Kit
DC 12V Mini Cooling Fan 80x80x10mm
DC 12V Mini Cooling Fan 40x40x10mm
Thermal Paste Heat Sink Compound
TO-3 Heat Sink Chipset Aluminum
TO-220 Silver Aluminum Cooling Heat Sink
TO-220 Silver Aluminum Cooling Heat Sink
Crocodile Clip Set
Transformer 6V 1A
Current Transformer 5A 5mA
27mm 100uH 15A Inductor
10mH Radial Lead Inductor
100µH Fixed Inductor Coil
10uH Shielded Inductor
1Amp 9V Transformer 9V-0-9V 1000mA
Line Fuse Holders 10A Waterproof Power Socket
10A Blade Fuse
5A Blade Fuse
10A Fast Blow Ceramic Fuse
5x20mm Fuse Holder With Cover
Glass Fuse 5A
Fuse 2A
Fuse 0.5A
Magnetic Reed Switch
12V Relay 1 Channel Module
Micro Limit Switch
Dip Switch 4 Position
Dip Switch 8 Position
Toggle Switch SPDT
2 Pairs 4mm Insulated Banana Plug Socket Jack Connectors Red Black
Crystal Tester
11.0592 MHz Crystal Oscillator
Ceramic Resonator 8MHz
8 MHz Crystal Oscillator
20 MHz Crystal Oscillator
4 MHz Crystal Oscillator
12 MHz Crystal Oscillator
16 MHz Crystal Oscillator
CD4060 Binary Counter
CD4066BE Quad Bilateral Switch IC
LM324 Quad Op-Amp IC
74HC14 Hex Inverter IC
LM393 PJ393 Dual Voltage Comparator
L293D Dual H-Bridge Motor Driver 16 Pin
LM317 Voltage Regulator
ULN2003 Darlington Array Driver
74595 Shift Register
TYN612M IC 12A 600V SCR Thyristor
Transformer 12V 600mA
6 Pin DPDT Self-locking Push Button Switch
Transformer 12V 3000mA
Gas Sensor MQ-3
Arduino Uno with Cable (REUSE)
REUSE Arduino UNO is the best board to get started with electronics and coding. If this is your first experience tinkering with the platform, the UNO is the most robust board you can start playing with. Microcontroller: ATmega328P Operating Voltage: 5V Supply Voltage: 7-12V Maximum supply voltage: 20V Digital I/O Pins: 14 (of which 6 provide PWM output) Analog Input Pins: 6 DC Current per I/O Pin: 40 mA DC Current for 3.3V Pin: 50 mA Flash Memory: 32 KB (ATmega328) of which 0.5 KB used by bootloader SRAM: 2 KB (ATmega328) EEPROM: 1 KB (ATmega328) Clock Speed: 16 MHz
47k Ohm 1/4W Resistor
100k Ohm Variable Pot Resistor 104
1M Ohm Variable Pot Resistor 105
50K Ohm Variable Pot Resistor 473
5K Ohm Variable Resistor Metal Preset Trimpot
500k Ohm Variable Resistor 504
100 Ohm Variable Resistor 101
500 ohm Trimpot Variable Resistor 6mm
IR Receiver 3mm
IR Transmitter 5mm
3mm IR Infrared Transmitter & Receiver Diode
GUVA-S12SD UV Detection Sensor Module
Uv tester, UV watches, outdoor sports equipment, mobile phone, etc
Soil Moisture Sensor
Servo Motor SG90
1M Ohm Variable Resistor Trimpot Potentiometer
50k Ohm Variable Resistor
330uF 25V Electrolytic Capacitor
100uF 35V Capacitor
100nF 0.1uF 100V 2A104J Polyester Film Capacitor
2A103J 100V Capacitor
Mini Size Breadboard 170 Points
4.7uF 50V Radial Electrolytic Capacitor
2200uF 25V Radial Electrolytic Capacitor
L7812 Voltage Regulator (12V)
7476 JK Flip Flop
CD 4017BE
Male to Female Type Jumper Wire
Female to Female Type Jumper Wire
Male to Male Type Jumper Wire
Flame Sensor Module For Fire Detection
The Flame Sensor Module for Fire Detection is a sensitive and reliable sensor designed to detect flame or fire sources by sensing infrared light emitted from flames. It is commonly used in fire alarm systems, safety projects, and robotics applications. This module is ideal for use with Arduino, Raspberry Pi, and other microcontroller platforms, making it perfect for learning, experimentation, and real-world fire detection projects.
FTDI USB to TTL Serial Converter Adapter
The FTDI USB to TTL Serial Converter Adapter is a reliable and easy-to-use interface module that allows seamless communication between a computer and TTL-level serial devices. It is widely used for programming and debugging microcontrollers such as Arduino, ESP8266, ESP32, and other embedded systems. With stable FTDI chipset support and plug-and-play compatibility, this adapter is ideal for electronics enthusiasts, students, and professionals.
Arduino Ethernet Shield W5100
Round Size Solid Solder Flux Rojon/Resin
Universal Battery Charger for Li-ion Battery
4 Cell 18650 Battery Holder
2X 3.7V 2x 18650 Battery Holder Connector Storage Case Box
ESP 8266 MOD Wireless Module NodeMcu Lua WIFI Development Board
ESP-WROOM-32/ESP32 Development Board
Without I2C LCD Display 16x2
Purple LED - 5 mm (1-pcs)
Yellow LED - 5 mm (1 pcs)
1K Ohm 1/4W Resistor
1N5408 3A Power Diode
1N4007 Rectifier Diode -1 pcs
1N4007 Rectifier Diode -1 pcs
Potentiometer-10k ohm
22nf (0.022uf, 223) 50v Ceramic Capacitor
PN2222A NPN Transistor
1n4148 Zener Diode
22k Ohm 1w Resistor
Dot Vero Board / Dot Zero Board (14.5 cm x 6.5 cm)
9V Battery Connector
PIR Motion Sensor Detector Module HC-SR501
LDR Sensor Module Light Dependent Resistor
LDR 10mm Light Dependent Resistors
10uF 50V Capacitor
C1815 NPN Transistor - 1pcs
Boost Step Up 5V 1A Power Supply Module Lithium Battery Charge Protection Board 134N3P DIY Charger USB and Micro USB Port
The 5V Step-Up Power Module Lithium Battery Charging Protection Board (134N3P) not only provides a stable and efficient power supply but also simplifies the charging process for your lithium batteries. Its compact design, USB compatibility, advanced protection mechanisms, and user-friendly features make it the perfect choice for a wide range of applications. Embrace the future of DIY innovation with this powerful module, and unlock the potential of your projects. Whether you are embarking on a new experiment or enhancing an existing creation, this module will be your trusted companion, ensuring that your ideas are powered, protected, and brought to life with unmatched efficiency. Elevate your DIY projects to the next level with the 5V Step-Up Power Module Lithium Battery Charging Protection Board (134N3P) and redefine what’s possible in the world of electronics.
TP4056 Type-c USB 5V 1A 18650 Lithium Battery Charger Module Charging Board with Dual Protection Functions
The Type-C USB 5V 1A 18650 TP4056 Lithium Battery Charger Module with Protection Charging Board offers a reliable and compact solution for safely charging 18650 lithium batteries. It supports 5V input via a Type-C USB connector and includes built-in protections against overcharge, over-discharge, and over-current. The module supports charging currents of up to 1A and has LED indicator lights for easy monitoring of charging status. This module is perfect for various DIY projects, ensuring battery longevity and safety.
Mini Lithium Battery Charger Module Type B
The charge should disconnect the load OUT terminal on the positive and negative cannot be wrong, please according to specifications, otherwise, it will damage directly. The first time you access the battery, it may no voltage between the output OUT+ and OUT-, then access 5V voltage charge your energy can activate the protection circuit, and the battery from the B + B-, then draw a line on the short open also need to be recharged to activate the protection circuit. Note that the charger must be able to output 1A or more to do when using a mobile phone charger input, or may not charge + MICRO USB female and next - pads for the power input, access 5V. B + positive then the lithium battery, B- then negative lithium batteries. OUT+ and OUT- connected to the load, such as positive and negative electrodes connected mobile booster plate or other loads. Connect the battery to the B + B-, inserted into the USB female mobile phone charger, the red light is being charged, the green light to full.
CD4017 16 Pin CMOS Decade Counter IC
The CD4017 is a popular CMOS integrated circuit (IC) that functions as a decade counter/divider, counting from 0 to 9 with ten individual decoded outputs, ideal for sequential projects like LED chasers or frequency dividers. It advances its output state with each clock pulse, resetting after ten counts, and features wide voltage tolerance (3V-15V) and good noise immunity, making it versatile for various digital applications.
BT136 Triac
The BT136 is a popular, general-purpose TRIAC (Triode for Alternating Current) used for switching and controlling AC power, known for its bidirectional switching capability, handling around 4 Amps at 600V (like the BT136-600D) in a TO-220 package, ideal for dimming lights, controlling motor speed, and static switching in home appliances and industrial settings, often triggered by low-power digital signals from microcontrollers.
I2C LCD Display 16x2
An I2C 16x2 LCD Display is a popular alphanumeric module (16 characters, 2 rows) for Arduino/microcontrollers, using an I2C adapter (PCF8574 chip) to drastically reduce wiring to just four pins (VCC, GND, SDA, SCL), allowing you to display text with an adjustable blue/green backlight, saving valuable microcontroller pins for other uses in DIY electronics and robotics projects.
Breadboard - Medium Size 400 Point
Arduino Nano Expansion Board/Shield
The Arduino Nano I/O Extension Shield is a versatile expansion adapter designed to simplify connectivity and prototyping with the Arduino Nano microcontroller. With a layout matching the Arduino Duemilanove, it allows users to access all Nano I/O pins through clearly labeled, servo-style headers. This board is ideal for use with breadboards and is compatible with both Arduino Nano v2.x and v3.x.
Breadboard - Full Size 830 Point
Relay SONGLE 5V 10A 5Pin - 1pc
Hongli Lithium ion 2000mAH Rechargeable Original Power Ultra Boost High Capacity Cell Battery
Arduino Nano V3.0 with Cable
The Arduino Nano V3.0 is a compact, breadboard-friendly microcontroller board based on the Atmel ATmega328. Designed for DIY electronics, embedded projects, robotics, and prototyping, it offers the same functionality as the Arduino Uno but in a smaller form factor.
Tianhui TH-T73-05VDC-C-S 5pin T73 Relay
DC 12V Relay OMR ANTEL - 1pcs
0.56 Inch 5161AS 7-Segment LED Digital Display - Red
BC547 NPN Transistor
Resistor 16k ohm 0.25W (1 pcs)
Transparent Green LED Clear 5mm - 10pcs
5v Active Buzzer Long Continous Beep Tone Alarm 12mm Active Piezo Buzzer
4×4 Keypad Keyboard 4×4 Membrane Switches Matrix Keypad 16 Key Thin & Flexible With Cables Connector Keypad 4×4 For Arduino
The 4x4 Membrane Keypad is a compact, lightweight, and easy-to-use input device featuring 16 tactile keys arranged in a 4-row by 4-column matrix. It is ideal for microcontroller projects requiring user input, such as Arduino, Raspberry Pi, ESP8266, and other embedded systems. The thin, flexible design allows for seamless integration into a variety of projects.
Variable Resistor Pot 10K 103
1K (Resistor) Ohm 102 Trimmer Potentiometers Pot Resistors
4 Pin Push Button Switch Small SMD 6x6mm
4 Pin Push Button Switch Small SMD 6x6mm
2 Pin Green Screw Terminal Wire Block Connector
3 Pin Green Screw Terminal Wire Block Connector
HC-05 Bluetooth Module
The HC-05 is a popular, low-cost Bluetooth module for adding wireless serial communication (UART) to microcontrollers like Arduino, supporting Bluetooth 2.0 + EDR, and acting as both a master and slave device, ideal for remote control, robotics, and data transfer, communicating via simple AT commands and a default 9600 baud rate. It's known for its versatility, compatibility with smartphones, and ease of integration, though voltage level shifting (3.3V to 5V) is often needed for Arduino.
9v/12v 2.1mm Female DC Power Jack Socket
Arduino Mega 2560 R3 (Arduino Compatible) Microcontroller
The Arduino Mega 2560 R3 (Compatible) is a powerful, open-source microcontroller board built around the ATmega2560 chip, designed for complex projects needing extensive I/O, featuring 54 digital pins (14 PWM), 16 analog inputs, 4 UARTs, and 256KB Flash memory, offering seamless compatibility with Arduino IDE and shields, making it ideal for robotics, 3D printing, and advanced IoT applications. "Compatible" versions often use CH340G USB chips but function identically, providing a cost-effective alternative to official boards.
9v/12v DC Power Jack 2.1mm
High Knob 6 Pin 3 Position DPDT Panel Slide Switch 0.5A 50V DC
Raspberry Pi Pico microcontroller (Original)
The Raspberry Pi Pico is a low-cost, high-performance microcontroller board designed by Raspberry Pi. It is built around the custom RP2040 microcontroller chip, delivering powerful dual-core processing, flexible input/output options, and low power consumption. The Pico is ideal for embedded systems, IoT projects, robotics, DIY electronics, and educational use. With extensive GPIO capabilities, programmable I/O (PIO), and support for popular programming languages like C/C++ and MicroPython, the Raspberry Pi Pico offers exceptional versatility for both beginners and advanced developers.
6a 250v Ac Spst On-Off Rocker Switch Red
16 PIN IC SOCKET/BASE
22uF 50V Capacitor - 1pcs
NE555/NE555P IC DIP-8 Pin Base for Electronic Projects
LM358 Low Power Dual Operational Amplifier IC - 1pcs
5V Voltage Regulator IC | L7805CV
BD139 100V 1.5A NPN Power Transistor
BD140 PNP Power Transistor
CD4046 IC
Arduino Uno with Cable
Arduino UNO is the best board to get started with electronics and coding. If this is your first experience tinkering with the platform, the UNO is the most robust board you can start playing with. Microcontroller: ATmega328P Operating Voltage: 5V Supply Voltage: 7-12V Maximum supply voltage: 20V Digital I/O Pins: 14 (of which 6 provide PWM output) Analog Input Pins: 6 DC Current per I/O Pin: 40 mA DC Current for 3.3V Pin: 50 mA Flash Memory: 32 KB (ATmega328) of which 0.5 KB used by bootloader SRAM: 2 KB (ATmega328) EEPROM: 1 KB (ATmega328) Clock Speed: 16 MHz
CD4052BE IC (1 pcs)
7402 IC (1 pcs)
7400 IC (1 pcs)
7486 IC (1 pcs)
7404 IC (1 pcs)
7432 IC (1 pcs)
7408 IC ( 1 pcs)
74148 IC (1 pcs)
LM339 IC (1 pcs)
Blue LED - 5 mm - 1 pcs
Red LED - 3 mm (1 pcs)
Green LED - 5 mm (1 PCS)
BC107 NPN Transistor (1 pcs)
2N2222 NPN Transistor (1 pcs)
5mH inductor (1 pcs)
NE555 timer ic
4.7uF Capacitor (1 pcs)
0.1uF Capacitor (1 pcs)
470uF Capacitor (1 pcs)
1F Capacitor (1 pcs)
0.01uF Capacitor (1 pcs)
ESP32-CAM WiFi Module
ESP32-CAM WiFi Module ESP32 Serial to WiFi ESP32 CAM Development Board with OV2640 Camera Module
