STeMCell

STM32 breakout in promicro footprint

Features:

• 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

v2.1.0