Introduction In this tutorial, you are going to learn How to make a 12 Volt 3 Ampere Power Supply. But, before making the circuit let us discuss some information about the power supply circuit. A … Read more
Farwah Nawazi
Introduction RGB LED has great usage nowadays, usually used for decoration for different occasions. For example, they can use it in stage lighting, at parties, weddings, etc. It is an LED having three terminals, RGB … Read more
Interfacing RGB LED with ATtiny85
Introduction The weather has been known to be unpredictable. Although, rain is a source of affection for humans and soothes the soul of a person. But sometimes unpleasant things happen if we get no alert. … Read more
Rain Detection Alarm System using AtTiny85 – Rain Sensor
Introduction We all buy key chains and many of us have a crazy fascination with them to buy. Thus, there are different kinds of key chains available in the market for children and adults. Many … Read more
Attiny85 based Keychain Board – DIY
Introduction A circuit that detects darkness or the absence of light is known as a darkness detector or dark detector. We can create different night light sensor Dark Detector electronics projects by employing the most … Read more
Night Light Sensor Dark Detector Electronics Projects
Introduction Have you noticed that the lights switch on when you walk or be there in many places in today’s world? Motion detection sensors are used in these locations. The PIR motion detection sensor is one … Read more
PIR Motion Sensor Switch – Burglar Alarm
Introduction A continuity test is important for any circuit. One broken wire can damage the whole circuit. The continuity test, as the name implies, examines the current continuity. In basic terms, it determines if the … Read more
Simple Continuity Tester Circuit Diagram
Introduction As we rely heavily on our mobile devices for communication, entertainment, and even work, running out of battery can be frustrating. What if you’re stuck without access to a power outlet, but your laptop … Read more
How to Charge a Cellphone Battery with a Laptop Battery
Introduction Supercapacitors are becoming increasingly popular due to their high energy storage capacity and long lifetimes. However, charging them can be challenging without the right circuit. If you want to learn how to build a … Read more
Boost Charger Circuit for Super Capacitors
Introduction Lithium polymer batteries are the preferred choice of power source for electronic devices due to their lightweight, high energy density, and longer lifespan. However, charging them can be tricky, as they have strict charging … Read more
Lithium Polymer Battery Charger Circuit
Introduction If you own a classic car with a positive earth body, then you know the challenges of maintaining its electrical system. That’s why we’re excited to share a new, improved battery charger circuit concept … Read more
Battery Charger for Positive Earth Cars
Introduction Are you looking for a simple and effective way to charge your lead-acid battery without the risk of overcharging it? Look no further than a high-current auto-cutoff battery charger circuit! In this blog post, … Read more
High Current Auto Cut-Off Battery Charger Circuit
Introduction Are you tired of charging each Li-ion battery individually and taking up all your time? Look no further because we have a solution for you! With our easy circuit, you can now charge a … Read more
Multiple Li-ion Batteries Charger Circuit
Introduction Looking for a reliable and efficient way to charge your NiCd batteries? You’re in luck! In this blog, we will explore not one but three different circuits designed to charge NiCd batteries efficiently. Each … Read more
NiCd Battery Charger Circuit using Transistors
Introduction Are you tired of constantly replacing batteries for your devices? Why not harness the power of the sun to create your own battery charger? In this article, we will discuss a basic 6V solar … Read more
6V Solar Battery Charger Circuit
Introduction Hey there, battery enthusiasts! Have you ever found yourself in a situation where your device needed to be powered by two batteries, but you only had one power source? It’s a common problem that … Read more