How To Neopixel Tester August 25, 2019August 25, 2019 todbot 0 Comments I made a thing! It’s a little reprogrammable Neopixel Tester. It’s a small PCB carrier for an Adafruit Trinket M0 and 35mm slider pots. You can download the design files from https://github.com/todbot/NeopixelTester. Here’s a video of it in action.