![automatic sanitizer dispenser circuit](https://technoreview85.com/wp-content/uploads/2020/12/03-1-300x300.jpg)
It is an automatic hand sanitizer dispenser circuit & Arduino code for making an automatic sanitizer dispenser machine. How it…
add comment![gsm bug spy listening device](https://technoreview85.com/wp-content/uploads/2020/11/thamnail-copy-300x300.jpg)
In this article I am going to tell you how you can make a spy bug audio surveillance listening device…
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![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 arduino pov display with arduino nano](https://technoreview85.com/wp-content/uploads/2020/05/005-300x300.jpg)
Hello guys in this article, I am going to tell you about the making an easy Arduino POV display. I…
6 comments![mini piano using arduino uno & key board matrix](https://technoreview85.com/wp-content/uploads/2020/05/piano-web-site-300x300.jpg)
In this article, I am going to describe to you, how you can make a mini piano using Arduino Uno….
2 comments![how to make blind assistance device](https://technoreview85.com/wp-content/uploads/2020/03/03-300x300.jpg)
In this article, I am going to describe how you can build a very useful assistance device for a blind…
3 comments![how to make a smartwatch using arduino](https://technoreview85.com/wp-content/uploads/2020/03/web-thm-1-300x300.jpg)
In this article, I am going to tell you how you can make a DIY smartwatch with Bluetooth connection functions…
4 comments![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![](https://technoreview85.com/wp-content/uploads/2020/01/002-300x300.jpg)
Arduino pro mini which is smaller than Arduino nano board. we use it for more space-saving, small & lightweight project….
8 comments