Let's begin by gathering our parts:

Make sure you're using the BLUE LED and not the IR LED.

Adafruit Metro (or Metro Express) + Breadboard + Mounting Plate 

If you have not assembled this, we have a handy guide!


If you'd like to order an extra plastic mounting plate, Adafruit Metro, Adafruit Metro Express, or Mini-Breadboard from the Adafruit Shop click here! 

This guide was first published on Aug 18, 2017. It was last updated on Apr 24, 2024.

This page (Parts) was last updated on Mar 08, 2024.

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