![Object detector circuit using Ultrasonic sensor Without Arduino](https://technoreview85.com/wp-content/uploads/2022/01/Object-detector-working-min-edited-1-300x300.jpg)
It is a simple electronic project using an Ultrasonic sensor HCsr 04 with IC 555. Usually, we use HCsr 04…
6 comments![Arduino robot](https://technoreview85.com/wp-content/uploads/2021/05/002-min-300x300.jpg)
In this article, I am going to describe how you can make a Robot or humanoid robot using Arduino. It…
add comment![433mhz radio-controlled remote circuit](https://technoreview85.com/wp-content/uploads/2021/05/01-300x300.jpg)
Using this 433mhz radio-controlled remote circuit you can make different types of projects. You can implement it as a wireless…
4 comments![Bicycle alarm lock](https://technoreview85.com/wp-content/uploads/2021/03/002-300x300.jpg)
In this article, I am going to tell you how you can make a bicycle alarm lock at home. This…
1 comment![obstacle avoiding robot](https://technoreview85.com/wp-content/uploads/2020/11/04-300x300.jpg)
Hey guys,In this article, I am going to describe how you can make an obstacle avoiding robot using Arduino. It…
1 comment![Home security system](https://technoreview85.com/wp-content/uploads/2020/09/02-300x300.jpg)
Sometimes we need to use a burglar alarm for our home security. Here is a circuit for electronic hobbyist for…
add comment![DIY GPS Tracker Using Bolt IOT](https://technoreview85.com/wp-content/uploads/2020/08/01-300x300.jpg)
In this tutorial, I am going to describe how to make a GPS tracker for a bike, Car or any…
3 comments![how to make How to make electronic ding dong bell](https://technoreview85.com/wp-content/uploads/2020/04/pcb3-300x300.jpg)
In this article, I am going to describe, how you can make a dual-tone electronic doorbell. For making this project…
add comment![how to make an automatic water tap machine](https://technoreview85.com/wp-content/uploads/2020/02/002-300x300.jpg)
In this article, I will describe how you can make an automatic water tap machine or an automatic hand washing…
25 comments![How to make mini regulated power supply](https://technoreview85.com/wp-content/uploads/2020/02/002aa-300x300.jpg)
In this article, I am going to describe how to make a mini regulated DC power supply easily. Using this…
1 comment