Arduino
LED-Matrix
A DIY children’s night light with 16*16 RGB LEDs.
Uses an Arduino UNO as a master to display the images on the 4 8*8 RGB LED matrixes which are driven by 4 Colorduinos.

The LED matrixes on top of the Colorduinos
The Arduino controlling the Colorduinos
The DIY touch sensors to change the images
Source Code
Source code repository at