Hi Team, I have been trying various attempt without success, and really appreciate your help. I am looking at example 18 and using port 8 as a control to kick start a Relay as attached. The problem is that the current from port 8 will not be able to kick start the Relay. (I think the current is a…

Why is the digitalWrite output low in voltage?

racthree October 7, 2017, 1:10pm 8

I have also tried to ground the Mosfet to Ardrino board GND. ... any suggestion I will very very appreciated.

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