The program for the music app stored in the memory will tell the processor to turn the input into sound output through headphones or a speaker.

For anyone who’s seen a 1970’s era microcomputer like the Altair 8800 doing its thing, you’ll know the centerpiece of these behemoths is the array of LEDs and toggle switches used as input ...

A program inputs its data from the standard input device by calling Java’s System.in.read() method. Look in the SDK documentation and you’ll discover a class called System.

Input and output programming currents are driven by a 0.5-mA source. Since this op amp is a dual device, one half is connected as a comparator and the other half remains as a spare.

Serial Peripheral Interface (SPI) output driver chips are popular with embedded designers because they provide multiple outputs without using any CPU I/O pins. This article explains ...