The **INA219 Current Sensor Module** is a high-precision power monitoring device designed to measure both current and voltage in DC circuits. Based on the INA219 chip, it uses a shunt resistor and built-in ADC to accurately detect current flow while also measuring bus voltage, allowing it to calculate power consumption in real time. The module communicates via the I2C interface, making it easy to integrate with microcontrollers such as Arduino, ESP32, Raspberry Pi, and other embedded systems. This sensor is widely used in applications such as battery monitoring, solar power systems, IoT energy tracking, and robotics, where accurate power usage data is important. It offers high resolution and excellent accuracy even at low current levels, making it more precise than many analog current sensors. With its compact design, easy wiring, and reliable performance, the INA219 Current Sensor Module is a popular choice among students, hobbyists, and engineers working on smart energy and monitoring projects.
The **MAX471 Voltage Current Sensor Module** is a compact power monitoring device designed to measure DC current and voltage in electronic circuits with good accuracy and stability. Based on the MAX471 integrated circuit, it provides a proportional analog output that represents the current flowing through the load, making it easy to interface with microcontrollers such as Arduino, ESP32, and other embedded systems. It is commonly used for battery monitoring, power supply testing, and energy consumption measurement in DIY electronics and robotics projects. This module features built-in current sensing with low power loss, allowing efficient measurement without significantly affecting the circuit being tested. Its simple two-output design typically provides both current and voltage signals, enabling real-time monitoring of electrical parameters. With its compact size, easy integration, and reliable performance, the MAX471 sensor module is widely used by students, hobbyists, and engineers working on power management, IoT systems, and electronic testing applications.
The **Current Sensor ACS712 30A** is a Hall-effect-based current measurement module designed to accurately detect both AC and DC currents up to ±30A. It provides electrical isolation between the sensing circuit and the measured current path, ensuring safe operation in high-power electronic systems. The sensor converts current flow into a proportional analog voltage output, making it easy to interface with microcontrollers such as Arduino, ESP32, and other embedded platforms for real-time monitoring and control. This module is widely used in applications such as motor control, power supply monitoring, battery management systems, and energy usage measurement. Its low-resistance internal conductor helps minimize power loss while maintaining reliable and stable readings. With its compact size, simple integration, and dependable performance, the ACS712 30A current sensor is a popular choice for students, hobbyists, and engineers working on power electronics and IoT-based monitoring systems.
The **Current Sensor ACS712 20A** is a Hall-effect-based module designed to measure both AC and DC current with electrical isolation for safe and reliable operation. It is capable of sensing current up to ±20A and converts it into a proportional analog voltage output that can be easily read by microcontrollers such as Arduino, ESP32, and other embedded systems. The sensor provides accurate real-time current monitoring while minimizing power loss due to its low-resistance internal conductor path. Widely used in electronics, robotics, and energy monitoring applications, the ACS712 is ideal for projects involving motor control, power supply testing, battery monitoring, and load detection. Its compact design and simple interface make it easy to integrate into various systems, while its built-in isolation improves safety when working with higher currents. The ACS712 20A sensor is a popular choice among students, hobbyists, and engineers for reliable and cost-effective current measurement solutions.
The ACS709 Current Sensor Carrier (-75A to +75A) is a high-precision Hall-effect current sensing module designed to measure both AC and DC currents in a wide range of electronic and power systems. Based on the ACS709 sensor IC, it provides electrically isolated current measurements, ensuring safe and reliable monitoring without direct electrical contact with the high-power circuit. With a measurement range of -75A to +75A, it is suitable for applications involving motor control, power supply monitoring, battery management systems, and industrial automation. The module outputs an analog voltage proportional to the sensed current, making it easy to interface with microcontrollers such as Arduino, ESP32, and other embedded platforms. Its low-resistance current path helps minimize power loss while maintaining accurate readings, and its built-in isolation enhances safety in high-current environments. Compact and easy to integrate, the ACS709 Current Sensor Carrier is widely used by engineers, students, and developers working on energy monitoring, robotics, and power electronics projects where reliable current measurement is essential.