Public Domain
PCB for e-dohicky full described here https://www.instructables.com/id/E-dohicky-the-Electronic-Version-of-Russs-Laser-Po/
| ID | Name | Designator | Quantity |
|---|---|---|---|
| 1 | TL431BSDT | U1 | 1 |
| 2 | GND | REF1,REF3,REF4,REF9,REF11,REF15,REF18,REF10,REF19,REF22,REF23,REF29,REF30,REF31,REF36,REF38,REF14,REF17 | 18 |
| 3 | 100R | R3 | 1 |
| 4 | 10uF | C1 | 1 |
| 5 | 0.1uF | C2 | 1 |
| 6 | K1X2 | K1 | 1 |
| 7 | 1 | C10 | 1 |
| 8 | 10K | R13 | 1 |
| 9 | 10uF | C9 | 1 |
| 10 | 0.1uF | C14 | 1 |
| 11 | buzzer | BUZ1 | 1 |
| 12 | K1X2 | K10 | 1 |
| 13 | K1X4 | K11 | 1 |
| 14 | DC-DC boost 0,9-5V | U5 | 1 |
| 15 | 10uF | C15 | 1 |
| 16 | 0.1uF | C16 | 1 |
| 17 | Arduino Pro Mini -2 | U2 | 1 |
| 18 | 2N7002 | T2 | 1 |
| 19 | +5V | REF7,REF8,REF24,REF25,REF5,REF26,REF34 | 7 |
| 20 | +3V | REF21,REF28,REF32,REF33,REF35,REF37,REF12,REF16,REF20 | 9 |
| 21 | 3,3V smd sot23/2 AP2210 | U3 | 1 |
| 22 | 10uF | C3 | 1 |
| 23 | 0.1uF | C4 | 1 |
| 24 | K1X2 | K2 | 1 |
| 25 | K1X2 | K3 | 1 |
| 26 | K1X2 | K4 | 1 |
| 27 | K1X2 | K5 | 1 |
| 28 | K1X2 | K6 | 1 |
| 29 | STRAPS1 | S1 | 1 |
| 30 | K1X1 | K7 | 1 |
| 31 | DS18B20 | U4 | 1 |
| 32 | 10K | R4 | 1 |
| 33 | vRef | REF2,REF6,REF13 | 3 |
| 34 | K1X4 | K8 | 1 |
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