[Fjord Carver] brings together an RGB LED and CdS Photoresistor to make a color sensor. Those Cadmium Sulfide lights sensors usually ... This time around it’s an Arduino doing the measuring ...

Their sensor uses a four-lead RGB LED, but we suppose a Neopixel ... which measures the intensity of light bouncing back from an object as an Arduino drives the LED through all possible colors ...

The evolution of TV tech seems to move at a lightning pace. But if you already keep your eyes peeled for the latest AV trends ...

Adafruit has this week announced the arrival of the new Arduino RGB Matrix Shield which ... of LEDs on at once but for scrolling text and light LED usage it will make wiring even easier because ...

The Pressure Sensor Module incorporates a material called Velostat with the Arduino. This material adds more resistance when more pressure is applied to the material. This module also uses the RGB LED ...