Neopixel Tester
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.
![](https://blog.crashspace.org/wp-content/uploads/2019/08/neopixeltester-desktop-1024x768.jpg)
Here’s a video of it in action.