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thatfellarobin
A custom 40% keyboard with through-hole components
Components (19)
| Reference | Value | Description |
|---|---|---|
| U1 | ATmega328P-PU | |
| C1,C2 | 22pF | |
| C3 | 4.7u | |
| C4,C5 | 0.1u | |
| D1-D40 | 1N4148 | |
| D41,D42 | 3.6V | |
| D43 | LED | |
| F1 | 250mA | |
| J1 | USB_C_Receptacle | |
| J2 | AVR_ISP Header | |
| K1-K46 | KEYSW | |
| R1 | 10k | |
| R2,R3 | 68 | |
| R4,R5 | 5.1k | |
| R6 | 1.5k | |
| R7 | 300 | |
| SW1 | RESET | |
| SW2 | BOOT | |
| X1 | 16MHz |