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some testing hardware for Neopixels (WS2812, SK6812)
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README.md

README.md

NeopixelTester

Some testing hardware for Neopixels (WS2812, SK6812)

In this repo:

  • boards - schematic in Eagle format
  • sketches - Sketches to run on Trinket M0

Video of how it works

Click the pic to watch the video Watch the video

PCBs

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

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.

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