4v lead acid battery charger without transformer // 230v AC - 5v DC // very low cost
This video How to make 4v 1Ah Lead Acid Battery Charger Without Transformer using the transformerless power supply method 230V AC 5V DC than the Very Low-Cost circuit
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the component is using
1) 330k ohm resistor
2) 225k /400v polyester capacitor
3) 1N4007 diode * 4
4) 4v 1Ah lead acid battery
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Click the link see the more videos on the playlist
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2) Inverter circuits - https://goo.gl/xz33Uu
3) Chaser LED lights circuits - https://goo.gl/5aRnU4
4) DC Power supply circuits - https://goo.gl/yt4fuP
5) Remote control circuit - https://goo.gl/rJzx1d
6) LED-based circuits - https://goo.gl/pga5qh
7) Relay-based circuit - https://goo.gl/Q4r7XM
8) PIC Microcontroller project - https://goo.gl/9tNaVm
9) Relay-based circuit - https://goo.gl/J4u8BD
10) Battery controller circuits - https://goo.gl/YVHokC
11) Repair works - https://goo.gl/11uPxn
12)Transformerless power supply circuits - https://goo.gl/c9zvzp
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