High efficiency rechargeable LED lamp
How to make a LED lamp with high efficiency in undervoltage mode, with a cold matrix and long battery life.
00:00 Demonstration of work
01:47 LED modes
04:03 Matrix
05:12 Converter
07:23 Balancers
09:40 Charger
10:15 End result
11:21 Efficiency and running time
13:08 Further plans
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Components:
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protection board https://alii.pub/6kjl6y
charger, buck driver https://alii.pub/6kjl7x
digital voltmeter https://alii.pub/6kjl9h
Mini360 https://alii.pub/6kjl9o https://alii.pub/6kjlbf
0.5W SMD LED https://alii.pub/6kjlan https://alii.pub/6kjlc7
LM2596 LED Driver https://alii.pub/6kjlb1
buttons https://alii.pub/6kjlcs https://alii.pub/6kjlcz https://alii.pub/6kjldy
tapes for solar panels https://alii.pub/6kjldd
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