RP2040 Pico
Introduction
Raspberry Pi Pico is a low-cost, high-performance microcontroller development board officially designed by Raspberry Pi, featuring flexible digital interfaces. Hardware-wise, it uses the RP2040 microcontroller chip independently developed by Raspberry Pi, equipped with ARM Cortex M0+ dual-core processor, running at up to 133MHz, with built-in 264KB SRAM and 2MB memory, and up to 26 multifunctional GPIO pins on board. Software-wise, you can choose the C/C++ SDK provided by Raspberry Pi, or use MicroPython for development, with comprehensive development documentation and tutorials for easy and quick entry into development and embedding applications into products.
Dimension Diagram

Pin Diagram

Learning Resources
Piantor Split Keyboard
Troubleshooting
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