arduino

Arduino FreeRTOS Tutorial 2- Using Queues in Arduino FreeRTOS

In the previous tutorial, we introduced FreeRTOS in Arduino Uno and created a task for the blinking LED. Now, in this tutorial...

Arduino FreeRTOS Tutorial 1 - Creating a FreeRTOS task to Blink LED in Arduino Uno

The OS present inside the embedded devices is called an RTOS (Real-Time Operating System). In embedded devices, real-time tasks...

Automatic Hand Sanitizer Dispenser with COVID19 Live Updates

Corona Virus (Covid19) is wreaking havoc in the world. Almost every country is suffering from the Corona Virus. WHO has already...

Digital Keypad Security Door Lock using Arduino

Often times, we need to secure a room at our home or office (perhaps a secret dexter’s laboratory) so that no one can access...

Coin Sorting Machine using Arduino

We previously built an Arduino based paper currency counting machine using a color sensor. Now in this project we are building...

Build your own Adjustable Electronic DC Load using Arduino

If you have ever worked with Batteries, SMPS circuits or other Power supply circuits, then often it would have occurred that...

Smart Restaurant Menu Ordering System using Arduino

Now day’s automation systems are everywhere whether its home, office or any big industry, all are equipped with automation...

Make a Buzz Wire Game with an Arduino

Arduino is very popular for building hobby projects and games, and we have previously used Arduino to build Snake game, Ping...

AC Fan Speed Control using Arduino and TRIAC

WARNING!! The circuit diagram discussed in this project is only for educational purposes. Be advised that working with 220V AC...

Long Range Arduino Based Walkie Talkie using nRF24L01

We are living in the era of 5G and 5G-enabled devices; however, old technologies like the walkie-talkie system and RF...