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

Wires run out the far side and through the bamboo stand and connect to a TCS34725 RGB color sensor and an Arduino Pro Micro. The lamp does what you think — hold any colored object up to the ...