Sunday, May 29, 2016

Buzzer Control

Simple Buzzer Control Circuit

A circuit diagram showing how to control a buzzer from a microcontroller using a single FET

This is a simple buzzer control circuit with one resistor and  FET. The circuit is suitable for magnetic buzzer indicators.

Power Calculation from Current and Resistance

Power Equation for Current and Resistance P = I² R Current (I) in Amps Res...