Electronic library - 9watts led bulb circuit diagram R1=1m R2=5.6E R3=820k R4=100k C1=0.68uf poly C2=10uf C3=4.7uf | Facebook
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A simple LED lamp circuit from scrap. Uses 5 LED and takes only 50 mA
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LED Night Lamp Circuit
LED light bulb
What's inside and LED bulb - Teardown explanation
9W Led Bulb Driver Circuit | 7W LED Driver Circuit | LED Driver
