Echo Dot Hardware Microphone Mute Modification

This adds an extra layer of security against microphone attacks by allowing the user to ground out the data line shared by the microphones.

Andrew Peters

Quantity		Component name
1	×	Seeeduino Xiao Tiny Arduino-style microcontroller using SAM D21 microprocessor
1	×	Wiring and soldering tools 30GA stranded wiring. Solder, rosin flux, super glue, soldering tools. I used a nice silicone soldering/ESD mat which resists temperatures higher than my soldering iron, too.