With a surface area as small as 0.165 x 0.138 in., a series of CdS Photocells have a current output large enough to drive relays directly. The single- and dual-element devices have a spectral range ...
The build produces a color sensor using an RGB LED and a CdS photocell by retrieving color using Arduino. The build produces a color sensor using an RGB LED and a CdS photocell by retrieving color ...