Inverting amplifier (OPAMPs)
The inverting amplifier is one of the types of closed loop opamp configuration. In this configuration, the non-inverting (+ve) terminal of the opamp is connected to… Read More »Inverting amplifier (OPAMPs)
OP AMP IC 741 Pin Diagram, Working and Applications
Let’s see IC OP AMP IC 741 Pin Diagram and working with its applications operational amplifier IC 741 is one of the oldest and most… Read More »OP AMP IC 741 Pin Diagram, Working and Applications
Digital Dice Roller using 555 timer & IC 4022
This low cost and non-partial Digital dice roller ensure a fair play and equal chance to all participants. Small enough to be carried around in… Read More »Digital Dice Roller using 555 timer & IC 4022
Simple Door Phone Circuit
A Door phone circuit provides a two-way conversation and allows you to identify a caller before opening a door. It is a requirement of modern… Read More »Simple Door Phone Circuit
12V to 230V Inverter Circuit Diagram using 555 timer IC
The circuit in this article shows you a simple way to build a 12v to 230v inverter circuit diagram of 100watt power using 555 IC.… Read More »12V to 230V Inverter Circuit Diagram using 555 timer IC
What is operational amplifier? basics concepts
An operational amplifier is a DC-coupled high-gain electronic voltage amplifier amplifier that has high gain, differential input, high input resistance, and low output resistance.