This diagram uses the original Trinket but you can also use the Trinket M0 with the exact same wiring!

For testing:

Laser red wire and servo red wire to USB+ on Trinket

Laser black wire and servo brown wire to Gnd on Trinket

Servo orange wire to #0 on Trinket

For battery power:

Laser red wire and servo red wire to BAT+ on Trinket

Laser black wire and servo brown wire to Gnd on Trinket

Servo orange wire to #0 on Trinket

This guide was first published on Oct 08, 2014. It was last updated on Oct 08, 2014.

This page (Circuit Diagram) was last updated on Mar 18, 2021.

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