Finished the crank-start LED desk lamp.with a ICM7556. Finally it can turn off the LED lamp.
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- เผยแพร่เมื่อ 25 มิ.ย. 2024
- This is the fourth board,Before design used thyristor control on or off. This idea can't cut off DC voltage.Now used a ICM7556 and cmos control circuit.It is a perfect result. #electrical #diy #hobbymakan
cool