Bridge Rectifier ★4

Speaker ★2

555 ★2

741 op-amp ic by thundermax ★2

0 - 9 decimal counter using 555 timet as the clock by mthompson ★2

FunkyTown 555 by WorldofZAP ★2

New Circuit by andrey1978 ★2

Fuzz Face pedal by Jetset Willy ★1

TTL NAND ★1

H-Bridge ★1

1176 by Mrnomad101 ★1

power supply by rbrtschmdt ★1

Motor Pulsar by Clayton Vee ★1

tolto by Fekete István ★1

555 Circuits by WorldofZAP ★1

(M) LM 317 by Jetset Willy ★1

Transistor ★1

Lamp ★1