We have gotten accustomed to seeing Thin Film Transistor (TFT) displays and touch screens on everything from pads, to phones to tablets. While captivating and rightly so, not every application can ...
Jon Gabay, aka Dr. Gizmology, continues his do-it-yourself series. Last month, this series showed how to use an IIC-to-parallel bus converter chip (the PCF8574) to completely connect and drive a ...