![](https://technoreview85.com/wp-content/uploads/2022/04/clap-switch-min-300x300.png)
Here I am going to describe how you can make a very interesting Arduino project. It is a clap switch….
add comment![OLD tablet RAspberry pi 7 inch screen](https://technoreview85.com/wp-content/uploads/2022/04/OLD-tablet-RAspberry-pi-7-inch-screen-300x300.jpg)
Hello guys, in this article I am going to share with you a very useful trick for DSLR camera users…
add comment![heartbeat sensor circuit](https://technoreview85.com/wp-content/uploads/2022/02/Heart-beat-senor-min-300x300.jpg)
In this article, I am going to describe how you can make a human heartbeat monitor circuit. Usually this type…
5 comments![door lock with smartphone](https://technoreview85.com/wp-content/uploads/2022/01/door-lock-with-smartphone-min-300x300.jpg)
It is an Arduino based Door lock project. You can Look & unlock any door using your smartphone. How does…
2 comments![DIY Bluetooth earphone](https://technoreview85.com/wp-content/uploads/2022/01/Ic-555-pin-out-min-300x300.jpg)
It is a very easy & simple project. You can convert your old wired headphone to wireless Bluetooth headphones. It…
add comment![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![Raspberry-pi-Desktop](https://technoreview85.com/wp-content/uploads/2021/11/Raspberry-pi-Desktop-min-300x300.jpg)
If you are looking for a low budget computer for small official work or online study purposes then this article…
add comment![ESP 8266 01](https://technoreview85.com/wp-content/uploads/2021/10/shield-min-300x300.jpg)
Esp 8266 01 is a popular wifi module.It can works with AT commands with an Arduino. Also, it can be…
3 comments![Attiny85](https://technoreview85.com/wp-content/uploads/2021/09/Attiny85-300x300.jpg)
Attiny 85 is an 8 pin microcontroller. You can use it for making different types of projects. It is smaller…
add comment![Gf-07 gps tracker](https://technoreview85.com/wp-content/uploads/2021/09/11-min-300x300.jpg)
How does it work This device is like an old mobile phoneBut it has not any screen, keypad, or speaker….
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