The circuit uses an IA2505 high-efficiency, low-cost, four-channel LED driver current source, designed for flash and backlighting LEDs. The circuit’s LED current can be set from 5 mA to 80 mA on each ...

The previous article examined the concept of logic gates. They can be made from discrete and active electronic components, although today logic gates are available within integrated circuits. In this ...

A new publication from Opto-Electronic Science; DOI 10.29026/oes.2022.220010 considers optical logic gates in future computers. If you are reading this on your smartphone, its CPU (central processing ...