| Resistors: all .25W | Capacitors | MISC | |||||
| R1 | 10k | C1 | 1000pF | Piezo Sensor | SN35610 | ||
| R2 | 10M | C2 | 470pF | Stereo Jack skt | 3.5mm | ||
| R3 | 22k | C3 | 6200pF | Vero board | |||
| R4 | 220k | C4 | 10nF | battery connector | |||
| R5 | 270k | C5 | 47uF | 9V battery | PP3 | ||
| R6 | 2M7 | C6 | 100uF | 2m of 24SWG | tinned copper wire | ||
| R7 | 47k | C7 | 10nF | Vero pins | |||
| R8 | 2k2 | 2*14 pin IC socket | |||||
| R9 | 1k0 | IC's | case | ||||
| IC1 | HEF4069UBP | stereo headphones | |||||
| IC2 | 4024 | ||||||
| IC3 | LM386N3 | ||||||