Circuit Diagram

Reference Connections

Use the circuit diagram to reference for connecting the components together. The diagram does not depict exact wire lengths or size of components.

Connect the hardware as follows:

  • Trinket 3V/5V power to 7-segment power (+) and one side of the button. If using the 14-segment display connect 3V/5V power to the additional power (+) pin.
  • Trinket #0 to 7-segment SDA (D).
  • Trinket #1 to opposite side of button.
  • Trinket #2 to 7-segment SCL (C).
  • Trinket GND/ground to 7-segment ground (-).
  • Trinket 3V/5V power to positive (+) on LED sequin
  • Trinket GND/ground to negative (-) on LED sequin
This guide was first published on Mar 13, 2016. It was last updated on Mar 13, 2016.
This page (Circuit Diagram) was last updated on Jun 29, 2020.