Category: Microcontrollers
Microcontroller & Performance:
RP2040 microcontroller designed by Raspberry Pi
Dual-core ARM Cortex-M0+ processor, up to 133 MHz
264 KB SRAM
2 MB onboard QSPI Flash memory
Input / Output:
26 multifunction GPIO pins
3 × 12-bit ADC inputs
16 PWM channels
2 × UART, 2 × SPI, 2 × I²C
Programmable I/O (PIO) for custom protocols
Connectivity & Expansion:
USB 1.1 support (device & host)
Supports external sensors, displays, motors, and modules
Castellated edges for surface mounting
Standard 40-pin DIP form factor
Power & Physical:
Operating voltage: 1.8 V – 5.5 V (VSYS)
On-board voltage regulator
Low-power sleep and dormant modes
Compact size: 51 mm × 21 mm
Programming & Development:
Programmable via USB using drag-and-drop UF2
Supports MicroPython, C/C++ SDK, and Arduino
Extensive documentation and community support
Additional Features:
On-board temperature sensor
Boot-select button for easy firmware loading
Debugging via SWD interface
Real-time clock support (via software)
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