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...

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...

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...

Measuring water Flow Rate and Volume using Arduino and Flow Sensor

If you have ever visited large scale manufacturing companies, the first thing you will notice is that they are all automated....

Arduino Solenoid Door Lock using RFID

RFID (Radio Frequency Identification) is an inexpensive and accessible technology. It can be used in many applications such as...

Interfacing ADXL345 Accelerometer with Arduino UNO

We all know about accelerometer and gyroscope, they are primarily used to detect acceleration. While Accelerometer can measure...