[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 ...

We’ve seen [Aaron’s] work before in this area, when he hacked simpler two-color e-ink price tags. He’s also gone so far as creating entire wall displays out of salvaged displays, which is ...

This observable color shift due to ICT has applications in dye manufacturing and organic LEDs (OLEDs). Intermolecular charge transfer (CT), when electrons are exchanged between different molecules ...