Connection and inspection of the relay modules.
All modules are working properly.
Buy here:
4 relay goo.gl/C9Aby9
2 relays goo.gl/Sgon1J
1 relay goo.gl/oRA5Zu
1 relay from the kit 37 in 1 goo.gl/sYfYef
I recommend!
Also I recommend to experiment breadboard with power supply and jumpers goo.gl/XOXuiW
Негізгі бет Ғылым және технология The relay modules. Connect and verify.
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