Some testing hardware for Neopixels (WS2812, SK6812)
In this repo:
- boards - schematic in Eagle format
- sketches - Sketches to run on Trinket M0
Click the pic to watch the video
Boards available on OSHPark: https://oshpark.com/shared_projects/BqFE6DLx
Or you can mill your own with an Othermill/Bantam tools PCB mill. The board is designed to be single-sided milled with only three straight jumpers.
Bill of materials:
- Adafruit Trinket M0
- Adafruit 35mm slide pots x 3
- 74AHCT1G125DBV or SN74LV1T125DCKR level-shifter in SOT23-5 package
- 500 ohm resistor in 0603 package
- tact switch button
- male header pins, cut to length
- female header sockets, cut to length
Or if you're interested in the 60mm Amazon faders on the other board. And here's the USB power meter I showed in the video.