arduino uno

ESP32 Audio Player using LM386 IC DIY ESP32 Based Audio Player

DIY Music players are fun to build, and we previously built a few music players using Arduino and a dedicated MP3…

Li-Fi based Text Communication between Multiple Arduino Li-Fi based Text Communication between Two Arduino

Li-Fi (Light Fidelity) is an advanced technology that allows transferring data using optical communication, such as visible…

Raspberry Pi LoRa HAT DIY Raspberry Pi LoRa HAT - LoRa Communication between Raspberry Pi and Arduino

Raspberry Pi HAT is an add-on board for Raspberry Pi with the same dimensions as Pi. It can directly fit on the top of…

Program Arduino Wirelessly over Bluetooth How to Program Arduino Wirelessly over Bluetooth

Arduino Uno, the most popular microcontroller among electronics hobbyists and students and its pretty easy to get started with…

Arduino Smart Water Quality Monitoring System Using IoT Smart Water Quality Monitoring System Using IoT

Agriculture is the backbone of our country and it is very important to know the parameter of soil and water for efficient…

Interfacing ESP32 SX1278 LoRa Module with ESP32 Interfacing SX1278 LoRa Module with ESP32

LoRa is a wireless Radio frequency technology introduced by a company called Semtech intended to be used to…

Ultrasonic Acoustic Levitation Using Arduino 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 pH Meter using Arduino Uno and LCD Display

The pH scale is used to measure the acidity and basicity of a liquid. It can have readings ranging from 0-14, where 0 shows the…

Arduino to Arduino Bluetooth Communication 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…

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…