Introduction Picture a world where a beautiful melody chimes in response every time a sound is made. With a bit of creativity and some basic materials, this world can be a reality with the creation … Read more
um66
A doorbell with DC Backup Power is a doorbell circuit that is even operational when the main power of a home, office or any building is cut off. This is highly preferable in building/home areas … Read more
Simple Doorbell with DC Backup Power Using UM66 IC
In this tutorial, we are going to demonstrate how to make a Doorbell circuit for your home. This project is beginner-friendly because it is very simple. The main purpose of this circuit is to convert … Read more
DIY Doorbell Circuit for Homes – Electronics Projects
In this tutorial, we are making a project of a simple car reverse horn circuit. the purpose of this circuit is to produce a musical horn when the car is in reverse gear. We have … Read more
Car Reverse Horn / Alarm Using UM66
In this tutorial, we are making a project of mains power come back alarm. Mains power goes off for various reasons some times because of technical issues. But in some countries due to load shedding, … Read more
AC Mains Power Comes Back Alarm
In this tutorial, we are making a project on a Smoke detector alarm. We all know that there’s always a danger of things getting caught in a fire which can cause damage on many levels. … Read more
Smoke Detector Alarm using MQ2 Sensor
A Melody Generator is a common electronic circuit that acts as a melody-producing tool in various devices such as toys, appliances & instruments. It is a part of almost every digitilized musical equipment & holds … Read more
Melody Generator Using UM66 IC With TDA2822M Amplifier
In this tutorial, we are making a project on the wireless temperature sensor circuit. It is a very interesting and useful project for detecting the temperature of any remote place. You can easily detect the … Read more
Wireless Temperature Sensor with Thermistor
In this project, we are going to make one of the most interesting DIY circuits which is the Morning Alarm or Light Activated Alarm Circuit. This circuit works in the presence of light and produces … Read more
Morning Or Light Activated Alarm using UM66 IC
In this DIY, we demonstrate a project of a “Motion Sensing Melody Alarm” project in detail. A motion sensor is a device that is likewise utilized as a sensor to identify nearby movement. Basically, this … Read more
Motion Sensing Melody Alarm using UM66 IC
In this DIY, we are going to demonstrate a project of “Home and Office Basement Flood Alarm”. Even though floods don’t generally rate high on our list of concerns. On the off chance that we … Read more
Home & Office Basement Flood Alarm using 2N4401 Transistors
In this DIY, we are demonstrating a project of a mobile phone-activated wireless remote control doorbell. The circuit is also used as a mobile phone detector so it can be utilized for finding a mobile … Read more
Cell Phone Activated Wireless Remote Control Doorbell
In this tutorial, we will learn how to generate the Fur Elise melody using UM66 IC. It is a simple and easy project for beginners to generate various tunes and understand their functioning. By triggering … Read more