He used an Arduino, and multiplexed RGB LEDs with some digital potentiometers to create a color mixing keypad. Since we couldn’t fit the complete 4×4 keypad into a standard 2 gang wall box ...

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

If you’d like to get more specific, Michael Klements’ Arduino-based scanner lets you ... along with a 16×2 panel. An optional RGB LED attempts to copy the shade of whatever object you ...

Here is a small demonstration changing color of the addressable LED WS2812B. Hardware and software for this single WS2812B experiment is given below. Before uploading the code (sketch) to Arduino, ...

Santa Clara, CA and Kyoto, Japan, July 06, 2023 (GLOBE NEWSWIRE) -- ROHM Semiconductor today announced a new RGB chip LED (SMLVN6RGBFU) ideal for automotive interiors, such as function and status ...