STM32 breakout in promicro footprint
- Pro micro footprint
- STM32F4x1 series MCU
- Two layer PCB
- Support half duplex USART communication in any of D0, D1, D2, D3 using jumpers
- Onboard switch to enable/disable USB DFU bootloader
- Inbuilt TX pullup for UART half duplex communication
- User LED on PA8
- Extra 5 pinout on bottom like Elite C
- Supports QMK and ZMK
- JLCPCB assembly supported
