A NodeMCU draws an average of about 100mA.
The Mega draws about 70mA.
It perfectly fine to steal 100mA from the Mega's 5volt pin on USB power.
Question is what else is connected to the boards, and why the heck two processors.
Leo..
A NodeMCU draws an average of about 100mA.
The Mega draws about 70mA.
It perfectly fine to steal 100mA from the Mega's 5volt pin on USB power.
Question is what else is connected to the boards, and why the heck two processors.
Leo..