555 Trigger Circuit Student Soldering Practice Board Electronic Production DIY Kit
Tax included.
Description:
Dimensions: 57*40mm
Supply voltage: 15V AC
Package included:
1 x 555 Trigger Circuit DIY kit
Dimensions: 57*40mm
Supply voltage: 15V AC
| Name | Parameter | PCB mark | Quantity |
|
Resistor |
1K | R1 R3 R5 R6 R9 | 5 |
| 100K | R2 R4 | 2 | |
| 10K | R7 R8 | 2 | |
| Diode | 1N4007 | VD1-VD4 | 4 |
|
Electrolytic capacitor |
220uF | C1 | 1 |
| 100uF | C2 | 1 | |
| 47uF | C3 | 1 | |
| LED | 3mm red | LED1-LED3 | 3 |
| Tact switch | 6*6 | S1 | 1 |
| Adjustable resistor | 200K | W1, W2 | 1 |
|
IC |
LM7812 | IC1 | 1 |
| NE555 | IC2, IC3 | 2 | |
| Ceramic capacitor | 103 | C4-C8 | 4 |
| PCB | 1 |
Package included:
1 x 555 Trigger Circuit DIY kit