This project was great for learning something about the RP2040 ecosystem, great thing about this dev board is 16MB FLASH and 30 GPIOS. You can use this developer board in breadboards, custom builds and any other way you can think of!
Featuring:
MCU: Dual-core Arm Cortex-M0+ @ 133MHz.
Storage: 16MB (128Mbit) SPI Flash
Power: 3.3V LDO (MCP1700), up to 250mA.
Interface: USB-C 2.0 for programming and power.
Button for easy flashing.
This build features 0402 and QFLN parts so you will need some experience, steady hands, stencil and a solder paste/flux.
HOW TO FLASH:
- This board supports the standard RP2040 bootloader
- Connect the board to your PC via USB-C
- Hold down the BOOTSEL button.
- The board will appear as a mass storage device
- Drag and drop your .uf2 file
BOM: