Author: Graham Lambert

Pulse width modulation (PWM) is a technique used to precisely control analog devices with a...

In this article, we will first talk about radio frequencies and amplitude modulation. Then we will...

An audio mixer is a circuit for combining two or more analog signals so that they do not interfere...

In a previous article, we looked at the design of transistor amplifiers. Here, we are going to put...

So we’re down to part four of our tutorial series on wave generators and oscillators! Check...