Automatic Staircase Light using a PIR sensor
Introduction Some buildings have inhabitants who don’t use the staircase lights, and those who do must pay huge … Read more
lm7805
12V to 5V Converter using LM7805 IC – Power Supply
So ever wondered how come some circuit takes a 12V input but is internally driving LED’s Microcontrollers and … Read more
Simple 5V Power Supply Circuit Using LM7805 Regulator IC
Nowadays, almost all electronic devices include a circuit that converts AC supply into DC supply. The section of … Read more
12v and 5v Dual Power Supply
In this tutorial, we are going to make a “12v and 5v Dual Power Supply”. A regulated power supply is … Read more
7805 Voltage Regulator IC Circuit
Introduction: A regulated power supply is an essential part of many electronic devices and circuits. These power supplies … Read more
Temperature Controlled Automatic Switch
Again with the aid of this tutorial, we show you the construction of Temperature Controlled Automatic Switch. So, … Read more
USB Mobile Phone Charger | Car Charger | 5V Charger
Introduction Imagine you’re traveling in your car by using the maps on your mobile phone and suddenly the … Read more
7805 +5V 1A Positive Regulator – Datasheet
The LM7805 is a monolithic 3-terminal positive voltage regulator that employs internal current-limiting, thermal shutdown, and safe-area compensation, … Read more
5 Volt USB Mobile / Car Charger using LM7805 – DIY Project
Introduction Imagine you’re traveling in your car by using the maps on your mobile phone and suddenly the … Read more
12V & 5V Dual Power Supply
In this tutorial, we are making a 12V 5V power supply with the help of a few low-cost … Read more
5V Power Supply (5A) using TIP2955 Power Transistor
This is a common challenge an engineer definitely faces in his lifetime, to get 5V DC from a … Read more
How To Make A Power Bank Using Super Capacitor
A Power bank is a simple portable battery that uses special circuitry to control any power in & … Read more
USB Car Charger using LM7805 IC
A USB vehicle charger circuit project is a DC power converter that converts the 12V vehicle battery voltage … Read more
Simple USB Charger Circuit – DIY
In this tutorial, we are demonstrating a USB portable charger. Which can use to charge a mobile phone, … Read more