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🔵 bahan2 :
- project board
- IC 555
- IC 4017
- resistor 10k ohm
- resistor 220 ohm
- elco 10uF/16v
- LED (10)
- potensio 10k
- baterai 9 volt
- kabel jumper
🔵 download skema :
drive.google.com/file/d/108Pg...
#runningled #ic555 #ic4017