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AC Powered 220V Led Circuit - Electronics Projects Circuits
瀏覽：1457
日期：2018-10-16
This is the simple version of a white LED lamp that can be directly powered from mains. It can give ample light even for reading purpose. Capacitor Cx along with diodes D1 through D4 forms the AC step down circuit. Cx reduces high voltage AC from mains to...看更多
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