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Be sure to use the Arduino Stack Exchange for questions that are more Arduino and less electronics.

12 votes

What is the symbol on Ardunio Uno schematic?

Those are 2 pads on the PCB that are close to each other. On an official Uno board, there is a trace routed between these pads that you can cut to break the signal, and if you want to restore connecti …
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1 vote
Accepted

Arduino compatible H bridge behaving unexpectedly

The fundamental design of this circuit is really flawed, as it also lets current flow into the arduino if it drives the lines with 5V The way to solve this is by removing the positive feedback loop from …
Ferrybig's user avatar
  • 1,259
1 vote

Why is this USB-C cable working in only one orientation?

You have 3 options: Mechanically move USB C port from the arduino to the case (and connect all the wires manually) Use an (techinically non-standard) USB C port to USB C receptacle extension cable that …
Ferrybig's user avatar
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