1. Function.
1>. It is DIY kit. User need to weld it.
2>.It is suitable for beginners
2. Component listing.
Component | Number | Parameter | Quantity |
Resistance | R1 | 1K | 1 |
Resistance | R2,R3 | 470ohm | 2 |
Potentiometer | RP | 200K-2M | 1 |
CD4017 | IC2 | DIP-16 | 1 |
NE555 | IC1 | DIP-8 | 1 |
LED | L1-L11 | 5mm | 11 |
Electrolytic capacitor | C1 | 100uF | 1 |
Electrolytic capacitor | C2 | 0.1-1uF | 1 |
PCB | 1 |
3. Schematic.
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