Author: Graham Lambert

An analog-to-digital converter is a device used to convert an analog signal (like the output from...

In this article, we will look at the internal physics of transistors. In a famous diagram showing...

Electronic buzzers create sound. The first electronic buzzer was invented by Joseph Henry in 1831...

A power inverter is a device that can convert a DC power supply (typically from a battery), into a...

This is the final article in a three part series on operational amplifiers. Be sure to check out...