Pixel Frame

Pixel frame of 8x8 addressable LEDs. PCB used is CJMCU-8*8. This is inspired by the Adafruit neopixel display: https://learn.adafruit.com/sqaure-neopixel-display-with-black-led-acrylic

I used a sheet of paper instead of the Adafruit acrylic. Case is also simplified.