arduino

Semaphore and Mutex in FreeRTOS with Arduino Arduino FreeRTOS Tutorial 3- Using Semaphore and Mutex in FreeRTOS with Arduino

In previous tutorials, we have covered the basics of FreeRTOS with Arduino and the Queue kernel object in FreeRTOS Arduino. Now…

Arduino FreeRTOS using Queues 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…

LM35 Not Working - Solution LM35 Temperature Sensor Not Working? - Here is what you should do…

For one of our projects, we tried to Interface LM35 Temperature Sensor with Arduino but were unable to do so. Yes, what seemed…

Arduino Alcohol Detector Circuit Arduino Alcohol Detector Circuit Board

In this project, I am going to Interface an Alcohol Sensor with Arduino. Here I have designed an Arduino Shield PCB using…

FreeRTOS Task for Blink LED in Arduino UNO 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 and COVID19 Live Tracker 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…

Password based Digital Keypad Security Door Lock using Arduino 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 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…

Adjustable Electronic DC Load using Arduino 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 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…