Posts by Kiran Saleem

In this tutorial, we are going to make a "Motion detector alarm circuit with PIR sensor". We need security everywhere nowadays to protect th…

In this tutorial, we are going to make a "Mini Flasher". An LED flasher circuit is a circuit that flashes the LED- meaning turns it ON-OFF c…

In this tutorial, we are going to make a "10 Watt Audio Amplifier Circuit". An audio power amplifier (or power amp) is an electronic amplifi…

In this tutorial, we are going to make a "Simple 30-watt Inverter circuit using 6 transistors". A power inverter is a power electronic devic…

In this tutorial, we are going to make a "Simple Variable power supply circuit 0-30V 2A". The power supplies are an essential part of almost…

In this tutorial, we are going to make a "10W White LED PWM Driver Circuit". Pulse width modulation and Pulse frequency modulation are two t…

In this tutorial, we are going to make an "Inductive Proximity Switch Circuit". An inductive Proximity Switch is a device that causes a swit…

In this tutorial, we are going to make a "Single Supply Laser Driver Amplifier Circuit". Laser diodes are common in most consumer electronic…

In this tutorial, we are going to make an "Automatic battery charger circuit". A battery charger is a device that stores energy in a battery…

In this tutorial, we are going to make a "Simple Brake light flasher circuit". A simple Brake light flasher circuit will flash only when a b…

In this tutorial, we are going to make a "10 Key Code Lock Switch Circuit". This code lock switch is an electronic circuit, to replace a con…

In this tutorial, we are going to make a " simple transistor intercom circuit ". An intercom (intercommunication device), talkback, or door…

In this tutorial, we are going to make a "Solar battery charger with overcharge protection". The energy from a solar cell or a solar panel s…