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LED strip with arduino control

0 votes

I try to follow all the steps of connecting Arduino with led strips that you made in this video  but I don't know what I miss it's not working.

I followed this circuit diagram in exchange

and I used L7912CV Transistor

10k resistors

so, please help me

asked Mar 9 in Arduino by binget (120 points)

1 Answer

0 votes

isn't L7912CV  a voltage regulator? You need NPN transiistors!

answered Mar 9 by ELECTRONOOBS (15,050 points)