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Update time：
2021-11-01 02:40:36
Creation time：
2018-08-13 21:39:05
Description
Description
PCBfor Testing various keyboard features on the esp32
Design Drawing
Design Drawing
schematic diagram
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PCB
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| ID | Name | Designator | Footprint | Quantity | Mounted |
|---|---|---|---|---|---|
| 1 | WEMOS_LOLIN32_V1.0.0 Rev JPMA | U1 | WEMOS LOLIN32 LITE V1.0.0 UC | 1 | Yes |
| 2 | Header-Female-2.54_1x13 | P2,P1 | HDR-13X1/2.54 | 2 | Yes |
| 3 | MX1A-11NW | S1,S2,S3,S4,S5,S6,S7,S8,S9,S10,S11,S12,S13,S14,S15,S16,S17,S18,S19,S20,S21,S22,S23,S24 | MX1A | 24 | Yes |
| 4 | 1N4148TA | D1,D2,D3,D4,D5,D6,D7,D8,D9,D10,D11,D12,D13,D14,D15,D16,D17,D18,D19,D20,D21,D22,D23,D24 | DO-35 | 24 | Yes |
| 5 | EC11 | ENC 1 | EC11 | 1 | Yes |
| 6 | SSD1306-128x64-OLED-I2C | PCB1 | SSD1306_GNDVCC | 1 | Yes |
| 7 | AUDIO-JACK3 | U2,U3 | AUDIO-JACK-TRRS-SMD | 2 | Yes |
| 8 | 22K | R5 | R03 | 1 | Yes |
| 9 | PIN | BVIN,BGND | PIN | 2 | Yes |
| 10 | 47K | R4 | R03 | 1 | Yes |
| 11 | 10K | R1,R2,R3 | R03 | 3 | Yes |
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