How to tap into a wire without solder or special connectors | Crutchfield - YouTube
4 Ways to Connect a Wire Without Soldering - Instructables
How to Splice and Tap Wires - Another Teaching Moment | DigiKey - YouTube
arduino - How do I tap into a power supply's standby wire? - Electrical Engineering Stack Exchange
Is it ok to wire nut double tap the ground like this? I'm not a sparky but I noticed the hole in the end of the ground wire nuts and figured this
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