3pcs 555 Trigger Circuit Student Soldering Practice Board Electronic Production DIY Kit
Description:
Dimensions: 57*40mm
Supply voltage: 5V
Package included:
3 x 555 Trigger Circuit DIY kit
Dimensions: 57*40mm
Supply voltage: 5V
Name | Parameter | PCB mark | Quantity |
Resistor | 1K | R1 R3 R5 R6 R9 | 15 |
100K | R2 R4 | 6 | |
10K | R7 R8 | 6 | |
Diode | 1N4007 | VD1-VD4 | 12 |
Electrolytic capacitor | 220uF | C1 | 3 |
100uF | C2 | 3 | |
47uF | C3 | 3 | |
LED | 3mm red | LED1-LED3 | 9 |
Tact switch | 6*6 | S1 | 3 |
Adjustable resistor | 200K | W1, W2 | 3 |
IC | LM7812 | IC1 | 3 |
NE555 | IC2, IC3 | 6 | |
Ceramic capacitor | 103 | C4-C8 | 12 |
PCB | 3 |
Package included:
3 x 555 Trigger Circuit DIY kit
3pcs 555 Trigger Circuit Student Soldering Practice Board Electronic Production DIY Kit Buy Now