How to Check Capacitor – Step by Step Guide
In this tutorial, we are demonstrating a method to check capacitor. A capacitor is a small electrical segment … Read more
Shagufta Shahjahan
Li-Ion Battery Charger Circuit
Lithium-based batteries are a flexible method for storing a high amount of energy. They have one of the … Read more
NiCd Battery Charger Schematic with 2SC1061 & 2SC1815 Transistors
In this DIY tutorial, we are going to demonstrate the NiCd battery charger schematic. This circuit is an … Read more
How to Make / Build a Crystal Radio
Numerous electronic hobbyists manufacture homemade radio circuits or crystal radio circuits which is a very fascinating project of … Read more
6V 4.5AH Battery Charger Circuit using LM317T Voltage Regulator
In this tutorial, we are going to demonstrate how to make an automatic 6V 4.5h battery charger that … Read more
6V Battery Backup or UPS Circuit
We regularly feel the need for an automatic UPS (Uninterruptible power supply) or a battery back circuit. The … Read more
Car Battery Charger using BC157 & BC147 Transistors
This is the DIY tutorial on an automatic 12V battery charger for charging the batteries of motorcycles, rickshaws, … Read more
Lead Acid Battery Charger Circuit
In this tutorial, I will tell you the best way to build a basic Lead Acid Battery Charger … Read more
DC to DC Converter (1.5 to 5v/12v)
A DC Chopper commonly known as a DC-to-DC converter is an electronic device. It converts unidirectional direct current … Read more
Alkaline Battery Charger using BC337 Transistors
The rechargeable alkaline batteries are also known as rechargeable alkaline manganese (RAM). It is a sort of basic … Read more
Automatic NiMH Battery Charger Circuit
In this DIY tutorial, we will demonstrate an Automatic NiMH (nickel-metal hydride) battery charger circuit. This NIMH is … Read more
Multiple NiCd & NiMH Battery Charger Circuit
NiMH and NiCd chemical-based batteries, fundamentally have the same attributes from the perspective of charging and discharging features … Read more
Simple AM Radio using Transistors – DIY
Today, we are demonstrating a DIY project for an AM Radio. An amplitude modulated (AM) radio signals convey … 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
Solar Battery Charger Circuit with Transistor
In this DIY, we are demonstrating a Solar Battery Charger Circuit which can charge the solar oriented batteries. … Read more
MK484 AM Radio Receiver With TDA7052 Amplifier
The circuit demonstrated here is an MK484 AM radio receiver with a TDA7052 Amplifier. ZN414 IC has been … Read more