Self-Discharge Battery Protection Circuit
This article presents a simple circuit that protects lead acid batteries from self-discharging, particularly during periods of disuse … Read more
Farwah Nawazi
Universal Nickel-Cadmium Battery Charger Circuit
Introduction The increasing use of portable devices such as calculators and flashguns powered by nickel-cadmium batteries has made … Read more
Simple Solar Ni-Cd Charger Circuit
Are you looking for a cost-effective way to charge your Ni-Cad batteries? Look no further than this solar … Read more
Battery Charger with Short Circuit and Overload Protection
Introduction Are you tired of battery chargers that burn out or get damaged when misused? This post describes … Read more
Arduino Alcohol Detector using MQ3
Introduction Have you ever learned about breathalyzer devices? They are the devices that estimate the alcohol taken by … Read more
Day Night Activated Triac Switch Circuit
Introduction As we bask in the glory of technological advancements, our needs and wants have also evolved. One … Read more
How To Make a Digital Voice Changer Circuit
Introduction Every person’s voice is unique and distinct. Often, we can recognize someone’s identity by their voice alone, … Read more
Simple Theremin Circuit
Introduction Have you ever heard of an instrument that can be played without even touching it? Well, such … Read more
Voltage Sensor Module Interfacing with Arduino
In this tutorial, we will interface “Voltage Sensor Module with Arduino”. Voltage sensors are used to estimate and … Read more
How to make a Simple Music Box Circuit
Introduction Do you love tinkering with electronics and creating unique gadgets? If so, you’ll love this simple music … Read more
Digital Up/Down Volume Control Circuit Using DS1668
Introduction This article discusses how to build a digital volume control circuit using the IC DS1668. This IC … Read more
Extended Telephone Ring Amplifier Repeater Circuit
Introduction Have you ever missed an important phone call because you were in another room or couldn’t hear … Read more
Simple Bent Wire Game Circuit
Introduction Are you tired of playing the same old board games and video games with your friends or … Read more
Wheel of Fortune Game Circuit
Introduction Are you tired of the same old electronic games? Do you want to build something new and … Read more
Simple Radio Circuit LM358
Introduction The world of electronics is a vast and exciting realm filled with countless opportunities for exploration and … Read more
Simplest Homemade Electric Guitar
Introduction Are you ready to take your guitar playing to the next level without breaking the bank? Look … Read more
