PaulRB:
Or... you could power the Arduino from 12V through the Vin pin.
A most surprising recommendation!
Did you not read the first posting?
MarkBoudreau:
The MQ2 gas sensor is powered off of the 5V pin on the Arduino.
PaulRB:
Or... you could power the Arduino from 12V through the Vin pin.
A most surprising recommendation!
Did you not read the first posting?
MarkBoudreau:
The MQ2 gas sensor is powered off of the 5V pin on the Arduino.