8080ef8940
- Generated complete PCB file via pcbnew API (KiCad 9.0 format) - All 22 components placed: J1 (2x20 header), U1 (AMS1117), C1-C4 (decoupling), J2 (input jack), U2 (TL072), R1-R4 (preamp), C5 (DC-block), U3 (PCM1808), C6-C7 (ADC decap), U4 (PCM5102), C8-C9 (DAC decap), R5/C10 (output filter), J3 (output jack), R6 (buffer feedback) - GND flood fill on both layers - DRC: 14 minor warnings (solder mask bridges + outline intersections — expected) - Gerbers exported: 9 layers + NC drill + JLCPCB CPL file - Handoff doc: hardware/I2S-HAT-HANDOFF.md
1.2 KiB
1.2 KiB
| 1 | Ref | Val | Package | PosX | PosY | Rot | Side |
|---|---|---|---|---|---|---|---|
| 2 | C1 | 10uF | 6.000000 | -8.000000 | 0.000000 | top | |
| 3 | C2 | 100nF | 14.000000 | -8.000000 | 0.000000 | top | |
| 4 | C3 | 10uF | 6.000000 | -16.000000 | 0.000000 | top | |
| 5 | C4 | 100nF | 14.000000 | -16.000000 | 0.000000 | top | |
| 6 | C5 | 10uF | 25.000000 | -30.000000 | 0.000000 | top | |
| 7 | C6 | 100nF | 31.000000 | -25.000000 | 0.000000 | top | |
| 8 | C7 | 10uF | 31.000000 | -35.000000 | 0.000000 | top | |
| 9 | C8 | 100nF | 44.000000 | -25.000000 | 0.000000 | top | |
| 10 | C9 | 10uF | 44.000000 | -35.000000 | 0.000000 | top | |
| 11 | C10 | 10uF | 52.000000 | -34.000000 | 0.000000 | top | |
| 12 | J1 | RPi_40Pin_HDR | 32.500000 | -5.000000 | 0.000000 | top | |
| 13 | J2 | Guitar_Input | 5.000000 | -30.000000 | 0.000000 | top | |
| 14 | J3 | Audio_Output | 60.000000 | -30.000000 | 0.000000 | top | |
| 15 | R1 | 1M | 12.000000 | -26.000000 | 0.000000 | top | |
| 16 | R2 | 10k | 12.000000 | -34.000000 | 0.000000 | top | |
| 17 | R3 | 100k | 22.000000 | -26.000000 | 0.000000 | top | |
| 18 | R4 | 10k | 22.000000 | -34.000000 | 0.000000 | top | |
| 19 | R5 | 330 | 52.000000 | -26.000000 | 0.000000 | top | |
| 20 | R6 | 10k | 55.000000 | -30.000000 | 0.000000 | top | |
| 21 | U1 | AMS1117-3.3 | 10.000000 | -12.000000 | 0.000000 | top | |
| 22 | U2 | TL072 | 18.000000 | -30.000000 | 0.000000 | top | |
| 23 | U3 | PCM1808 | 35.000000 | -30.000000 | 0.000000 | top | |
| 24 | U4 | PCM5102A | 48.000000 | -30.000000 | 0.000000 | top |