Pulse Width Modulator, 555 timer, pulse width modulator with 555 timer, application of 555 timer Hello Engineers! Welcome to the board. We hope you are having a good day. In this tutorial, we teach you about Pulse Width Modulation. We'll discuss some important points about the topic. Let's have a look at the Topics of the tutorial: What is Pulse Width Modulation? What is 555 Timer? how d ...