it would be awesome to add an accelerometer so you could shake it clear like a standard Etch-a-Sketch. Inside the requisite red enclosure with white knobs are an Arduino Nano and a 16×16 RGB LED ...

The combined LED/driver chip on the LED is the extremely compact WS2812B – an improved WS2811 LED driver integrated directly into a 5050 RGB LED – which enables ... Before uploading the code (sketch) ...

[Fjord Carver] brings together an RGB LED and CdS Photoresistor to make a ... This time around it’s an Arduino doing the measuring instead of a PIC. So why isn’t that sensor shown in this ...

For prototyping, Infineon has a RGB LED lighting control shield for Arduino, based around its ARM Cortex-M0 XMC1202 microcontroller. On board is something called a ‘brightness colour control unit’ ...