STeMCell
megamind4089
STM32F4 breakout board in pro micro pinout. Designed mainly for ergo split keyboards.
Components (25)
| Reference | Value | Description |
|---|---|---|
| U1 | STM32F4x1CxUx | |
| U2 | XC6220B331MR | |
| C1 | 10u | |
| C2,C3,C9 | 4.7u | |
| C4-C8,C12 | 100n | |
| C10,C11 | 20p | |
| D1 | LED | |
| D2 | B5819W | |
| F1 | 1A Fuse | |
| J1 | USB C Connector | |
| J2 | Left | |
| J3 | Right | |
| J4 | Down | |
| JP1 | TX0 | |
| JP2 | RX0 | |
| JP3 | SDA | |
| JP4 | SCL | |
| JP5 | TX PUp | |
| R1 | 220 | |
| R2,R3 | 5k1 | |
| R4 | 2k2 | |
| R5 | 4.7k | |
| R6-R8 | 10k | |
| SW1 | Boot0 | |
| Y1 | HSE1 8Mhz 12pF |