How to make adjustable voltage power supply 2V to 30V include USB Port 5V June 12, 2017 Get link Facebook Twitter Pinterest Email Other Apps * USB Port in this video can not charge smart phone but in diagram circuit above can charge the phone battery by change to adapter charger 2A . Comments UnknownAugust 3, 2017 at 2:35 AMHiiii how much value of diode connected between 317 IC pin no 2 and base of transistor?ReplyDeleteRepliesReplyUnknownOctober 21, 2017 at 10:34 AMNice circuit. ReplyDeleteRepliesReplyUnknownJanuary 9, 2018 at 11:58 PM Where is the circuitReplyDeleteRepliesReplyAdd commentLoad more... Post a Comment
Hiiii how much value of diode connected between 317 IC pin no 2 and base of transistor?
ReplyDeleteNice circuit.
ReplyDeleteWhere is the circuit
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