Understanding key schematic design fundamentals is of utmost importance when beginning a PCB design project. This foundation of knowledge begins with what a schematic is and its main purpose. Creating ...

So the circuit is very easy to assemble. Intercom circuit. Circuit diagram of the intercom is shown in Fig. 1. In addition to audio amplifier LM380 (IC1), it uses a condenser microphone (MIC1), an ...

The complete circuit diagram of this Intercom Project is given below. As you can see the circuit is very simple and can be easily built over a breadboard. The main concept behind the circuit is the ...

In this project we are going to build a Digital Voltmeter without using any microcontroller.Here we are using a very popular IC for voltage measurement namely ICL7107/CS7107.Using ICL7107, we can ...

To design a circuit diagram for a simple calculator, you need to decide on the input and output formats, the number of bits and the functions you want to include.

A simple text-based Block Diagram Compiler for Continuous System Simulation. Learn to program an Analog Computer using this digital simulator. Can run real-time simulations with ADC inputs and DAC ...

The main advantage with this circuit is it can automatically turn on at night time and turn off at day time so that we need not worry about switch on/off the circuit daily. So, let us look at the ...

Check out this interesting wideband AC millivoltmeter circuit from 1990. The simple design features 12 ranges, decent accuracy, 200 µV accuracy, ... Circuit diagram of the wideband millivoltmeter. ...

A Simple Intercom Circuit Both the sets used are identical in construction. When one set (say, party 1) is switched on, the other set’s (party 2’s) bell energises When party 2 turns on his own set, ...