Uno R3 I assume.
VCC of the INA must be connected to the 5volt pin of the Uno.
But what current do you want to measure.
The Uno itself or attached sensors or loads.
Where does the power come from. USB or Vin.
Your diagram is incomplete.
Leo..
Uno R3 I assume.
VCC of the INA must be connected to the 5volt pin of the Uno.
But what current do you want to measure.
The Uno itself or attached sensors or loads.
Where does the power come from. USB or Vin.
Your diagram is incomplete.
Leo..