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