Interfacing SX1278 LoRa Module with ESP32
LoRa is a wireless Radio frequency technology introduced by a company called Semtech intended to be used to transmit bi-...
arduino uno
Simple Ultrasonic Acoustic Levitation using Arduino and HCSR04 Ultrasonic Sensor
It is very exciting to see something floating in the air or free space that is exactly what an anti-gravity project is about....
pH Meter using Arduino Uno and LCD Display
pH scale is used to measure the acidity and basicity of a liquid. It can have readings ranging from 1-14 where 1 shows the most...
Arduino to Arduino Bluetooth Communication using Master Slave Configuration
HC-05 Bluetooth Modules are the go-to Bluetooth modules for any Arduino project! It’s easy to hook up and code in the 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 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...
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