How to make easy Converter from 1.5V to 5V DC USB Charger circuit smart phone
Innovation KH
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How to make easy Converter from ... to 5V DC for USB Charger circuit smart phone
Component:
- 2 Transistor NPN 2N2222
- 4 Resistance 680 ohm=2 and 22ohm = 1 and 1k=1
- 1 Regulator IC LM 7805
- 1 LED
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