Neopixel Lithophane Frame
thingiverse
This is a lithophane frame backlighted with 2x8 Neopixel sticks controlled by a Adafruit Trinket 3.3v. It's designed for a 100x75x3 mm Lithophane with a 5mm border. It runs on an 1100mAh battery and can be recharged via USB, featuring an on/off switch and a potentiometer to cycle through different colors. You can download the Trinket code and schematic from GitHub: https://github.com/Agente404/Trinket-Lithophane-Frame. For more information, check out Agente404's blog post at https://agente404.com/2018/04/24/lithophane-adafruit-trinket-neopixels/.
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