3 x RP2040 Zero, compact microcontroller development board, based on the Raspberry Pi 2040 dual core ARM Cortex M0+ processor, support C/C++/Python (with unsoldered pins)

Multi function pin: the serrated module allows direct soldering on carrier boards, 29 multi function GPIO pins, allowing easy and flexible development and integration. Supports low sleep and hibernation modes. Can be recognized as mass storage for drag and drop download via USB. High operating frequency: adopts the microcontroller chip for Raspberry Pi 2040. Dual-core arm Cortex M0+ processor, operating at a frequency of up to 133 MHz and a flexible clock. Accurate on-chip clock function and timer. USB-C connection: strong compatibility, keeps it up to date, easier to use. Temperature sensor:8 programmable I/O (PIO) state machines for customized peripheral support. There is a temperature sensor inside the chip to measure the temperature of the chip during operation. Support C/C++/ MicroPython: complete SDK, open source materials tutorial, easy to use, can be quickly embedded in applications.