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My old 1-channel relay driver circuit works (lemmy.ml)
submitted 1 day ago by to c/askelectronics@discuss.tchncs.de
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so i have shared the it's schematic and board design with the eevblog.com community and they said "that this module will not work and the relay contacts and board tracks can't handle high current" I improved and made the board anyway and tested it with inductive and resistive loads and it works without a problem huh

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[–] [S] 4 points 18 hours ago* (last edited 17 hours ago)

those are for the low voltage control pins for a gpio (to control the transistor and the supply +5v and GND)

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