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电子工程专辑
3 年
DIY可无线充电的全自动小风扇
全自动电风扇由 EEWorld 提供的以FM5001为主芯片的电路板及人体红外传感器HC-SR501、KA555多谐振荡器、无线充电模块等部分组成,电源开关开启后,检测到人体时将自动开启电风扇并产生模拟自然风,人体离开后自动关闭风扇。 FM5001简介 FM5001,是一款集成了锂 ...
Hackaday
7 年
HC-SR501
[Revanth Kailashnath] writes in to tell us about an interesting project he and his team have been working on for their “Real Time Embedded Programming” class at the University of Glasgow. Intended to ...
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