New Jarduino build gets started

[byee]

Originally Posted by daplatapus

One of the input pins:


One of the actual relay modules:


and one of the jumper pins on the far right of the board:

VCC - positive 5VDC
GND - ground
IN1 to IN8 - Arduino outputs

Take a jumper, connect to GND and to any of the IN1 to IN8 inputs. You should hear the relay latch.