Hi,
In the attached picture, should I connect the GND-1 in Arduino to the GND-2 (or the negative side) of the VDC power supply ?
If the answer is Yes, then what will happen if GND-1 is not connected to GND-2 ?
Thanks for your help in advance
Regards
Jack
In the attached picture, should I connect the GND-1 in Arduino to the GND-2 (or the negative side) of the VDC power supply ?
If the answer is Yes, then what will happen if GND-1 is not connected to GND-2 ?
Thanks for your help in advance
Regards
Jack