Intercom with Amplifier
Électronique /
Electronic
Systèmes de
communication /
Communication systems
| Bill Of Materials For Intercom with Amplifier 01 | ||||||
| 10 Resistors | ||||||
| Quantity: | References | Value | ||||
| 3 | R1, R6, R8 | 1k | ||||
| 1 | R2 | 10k | ||||
| 1 | R3 | 6K8 | ||||
| 1 | R4 | 4K7 | ||||
| 1 | R5 | 82k | ||||
| 1 | R7 | 22k | ||||
| 2 | R9, R10 | 2R2 | ||||
| 6 Capacitors | ||||||
| Quantity: | References | Value | ||||
| 2 | C1, C4 | 0.1uF | ||||
| 1 | C2 | 47uF | ||||
| 2 | C3, C5 | 100uF | ||||
| 1 | C6 | 470uF | ||||
| 5 Transistors | ||||||
| Quantity: | References | Value | ||||
| 1 | Q1 | BC558 | ||||
| 2 | Q2, Q3 | BC548 | ||||
| 1 | Q4 | BD139 | ||||
| 1 | Q5 | BD140 | ||||
| 3 Diodes | ||||||
| Quantity: | References | Value | ||||
| 3 | D1-D3 | 1N4001 | ||||
| 9 Miscellaneous | ||||||
| Quantity: | References | Value | ||||
| 2 | BAT1, RL1 | 9V | ||||
| 1 | BP1 | SPK 1 | ||||
| 1 | LED1 | LED-GREEN | ||||
| 2 | LS1, LS2 | SPEAKER | ||||
| 1 | ON1 | OFF | ||||
| 1 | RV1 | 50k | ||||
| 1 | RV2 | 100k | ||||
