Necklace Wiring

NOTE: The G pin on the Trinket and on the Backpack Charger both have two wires attached.  Take note and solder them in at the same time.

  • Neopixel 5v to Trinket BAT
  • Neopixel Din to Trinket #4
  • Neopixel G to Trinket G
  • Backpack Chgr BAT to Trinket BAT
  • Backpack Chgr G to Trinket G AND to Induction Coil -
  • Backpack Chgr 5v to Induction Coil +
  • Backpack Chgr switch pins to Mercury Tilt or Vibration Switch (cut the trace before soldering to activate the switch)
  • Backpack Chgr + and - to battery + and - (remove the connectors and solder directly for a smaller form factor)

Charging Base Wiring

  • Coil - to AC Adapter -
  • Coil + to AC Adapter +

This guide was first published on Jul 22, 2015. It was last updated on Mar 08, 2024.

This page (Wiring) was last updated on Jun 24, 2015.

Text editor powered by tinymce.