Involvement:General (knows how to use it) - Ownership:1 week to 1 month
perfectly. 12volt relay are powered and controlled from the Arduino. You need to set PINs for voltage supply. If you remove the jumper between COM and GND, then COM apartment with Arduino IN1 - IN8 for relay control and GND connections with external power s...
Relays ares 12volts, but well Arduino does not have enough current amps for switching.
LEDs are too brightness.
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