19× led chaser running effects without ic #diy #simple #ledchaser #runningeffect
make a simple led light running effects without ic
19× green led
3× 2n2222 transistor
3× 330 ohm resistor
3× 10k resistor
10k potentiometer
220uf 16v capacitor
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![Ben Böhmer - Live At The Roundhouse, London [4K] [@anjunadeep]](https://sun9-28.userapi.com/kjv--3x6VrkudJ1WVYwZzQAj3Fmy527HKA261w/-i0oxKCwLuY.jpg)
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