5 Input Microphone Mixer Amplifier Circuit using a Single IC

This circuit enables the user to blend in one 5 separate signals from 5 dynamic low-impedance microphones and a couple of external auxiliary inputs, which can be electret-type microphones or even actually amplified inputs for example those from your CD player or a phone. The circuit really is easy and is made up of feedback […]

Read More »

Simple Microphone Amplifier Circuit with Bass Treble

The post details regarding a simple microphone (MIC) amplifier circuit which includes built in bass and treble control feature. The active components of the circuit (amplifiers A1 and A2) proven in figure 1 are within IC1. A1 runs as a non-inverting amplifier along with the microphone input is given to pin 1 through coupling capacitor […]

Read More »

Simple Electronic Gong Circuit

The discussed electronic gong circuit initiates a couple of solenoids in sequence to affect two chimes or gongs one while your doorbell is pushed. another whenever it is released. Any time pushhutton S1 the front doorbell is first pushed C2 immediately charges. This stops switch rebound. that might result in solenoid L2 to activate ahead […]

Read More »

Simple Electronic Gong Circuit

This electronic gong circuit simulates the sound of a bell or a gong; The circuit consists of a resonant filter, built around IC2 and IC3, which rings at its resonant frequency when a short pulse is fed to the input. In this circuit the trigger pulse is provided by a 555 timer connected as a […]

Read More »