dava_2:
I need to use Arduino as a sensor for high voltage - 220V. Basically, when a high-voltage device turns on it turns 220V power. I need that 220V transform somehow to the 5V and send to the Arduino which will take care of rest.
5V wall wart?
dava_2:
I need to use Arduino as a sensor for high voltage - 220V. Basically, when a high-voltage device turns on it turns 220V power. I need that 220V transform somehow to the 5V and send to the Arduino which will take care of rest.
5V wall wart?