[Fjord Carver] brings together an RGB LED and CdS Photoresistor to make a color sensor. Those Cadmium Sulfide lights sensors usually have a very wide swing of resistance when exposed to varying ...
Macetech’s ShiftBrite is a high-power RGB LED coupled with an Allegro A6281 ... and attached the pull-up resistor voltage input pin to the 5volt supply. Finally, we enabled the on-board power ...
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