bigbutton
mildlyfunctionalgays
PCB and firmware for a keyboard with one, huge, button
Components (25)
| Reference | Value | Description |
|---|---|---|
| U1 | STM32F303CBTx | |
| U2 | ATECC608A-SSHDA | |
| U3 | USBLC6-2 | |
| U4 | SN74LV1T34DBV | |
| U5 | MIC5504-3.3YM5 | |
| C1-C3,C7,C8,C11-C19 | 100nF | |
| C4 | 4.7µF | |
| C5,C20,C21 | 1µF | |
| C6 | 10nF | |
| C9,C10 | 22pF | |
| D1-D8 | WS2812B | |
| J1 | SWD | |
| J2 | USB_C_Receptacle_USB2.0 | |
| R1 | 1kΩ | |
| R2,R3,R6 | 10kΩ | |
| R4,R5 | 5.1kΩ | |
| SW1 | RESET | |
| SW2 | SMOL | |
| SW3 | LORGE | |
| SW4 | BOOT0 | |
| TP_3V3_1,TP_5V_1,TP_D+_1,TP_D-_1,TP_GND_1,TP_SCL_1,TP_SDA_1 | TestPoint_Small | |
| TP_CC1_1 | TP_CC1 | |
| TP_CC2_1 | TP_CC2 | |
| TP_~RST~_1 | TestPoint | |
| X1 | 16MHz |