WTF is going on here? Triggering External Audio via Grounding on Arduino
I'm using Fizikus' design to add audio cues to a project. The schematic, from Ar-Du, looks like this:
[original story: Let's Make Robots]
I'm using Fizikus' design to add audio cues to a project. The schematic, from Ar-Du, looks like this:
[original story: Let's Make Robots]
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