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This tag is for questions regarding powering and/or power consumption of Arduino systems.

11 votes
7 answers
7k views

Does a delay in a loop save energy?

I can only assume this is added because people copy and paste without understanding what's going on but it got me thinking if adding a delay could possible save power too. … If I have a loop that checks some inputs for changes could it be possible that adding a delay(10) saves some cycles and thus power? …
Ryan Detzel's user avatar
0 votes
1 answer
7k views

Where are these capacitors on the arduino schematic?

My arduino has these two capacitors But I can't find any 47uf capacitors on the schematic. Is this not the value but instead a code? Where are these in the schematic?
Ryan Detzel's user avatar