FreeRTOS on Arduino (Part 5): Semaphores and Mutex Explained with Practical Examples
A practical guide to using semaphores and mutexes in FreeRTOS on Arduino, with clear explanations…
Arduino Tutorials, Examples, and Projects for Beginners and Professionals
Learn everything about Arduino programming and electronics through step-by-step tutorials, practical examples, and in-depth explanations. This category covers topics like ADC (analogRead), PWM (analogWrite), UART communication, I2C, SPI, sensors, motors, and displays. Whether you’re a beginner or an advanced user, our Arduino projects and guides will help you build and understand real-world applications using popular boards such as the Arduino UNO, Nano, and Mega.
FreeRTOS on Arduino (Part 4): Inter Task Communication with Queues
This tutorial explains how FreeRTOS queues work on Arduino and why they are essential for…
FreeRTOS on Arduino (Part 3): vTaskDelay vs vTaskDelayUntil and Software Timers
Explore Arduino FreeRTOS Part 3: create stable periodic tasks, print Serial timestamps, and implement a…
FreeRTOS on Arduino (Part 2): Task Scheduling on Arduino – Tasks, Priorities & Time Slicing
Arduino FreeRTOS Task Scheduling: Tasks, Priorities, and Scheduler Internals FreeRTOS makes Arduino multitasking possible. But…
FreeRTOS on Arduino (Part 1): Simple Multitasking
Start learning FreeRTOS on Arduino with this simple beginner’s guide. Understand RTOS basics, install the…
Arduino ILI9341 (PART 2): Build an MP3 Music Player with DFPlayer Mini
Build a smooth, touchscreen-based Arduino MP3 player with DFPlayer Mini, featuring a responsive UI, playlist…
Complete ILI9341 Arduino Tutorial with Touch Screen (XPT2046): Full Guide with Codes
This tutorial explains how to use the ILI9341 TFT display with Arduino, along with the…
Arduino WS2812 LED Tutorial: Complete Guide with Examples, Animations, and Full Codes
This beginner-friendly WS2812 Arduino tutorial shows how to connect, control, and animate an 8-LED NeoPixel…
Arduino Passive Buzzer Tutorial: Alarm, Emergency Sound, and Tone Examples
This beginner-friendly guide explains how to interface a passive buzzer with Arduino. Learn the wiring,…
TM1637 Arduino Tutorial: Interface 4-Digit 7-Segment Display, Examples and Real-Time Clock Project
Step-by-step Arduino TM1637 tutorial. Learn to display numbers, set brightness, show decimal points, and build…
How to Interface GP2Y0A41SK0F Distance Sensor with Arduino (Serial Monitor + I2C LCD Display)
Learn how to read raw analog values, convert them into distance, smooth noisy readings, and…
Arduino PIR Motion Sensor Tutorial: Wiring, Modes, Sensitivity & Full Codes
This tutorial explains how to interface a PIR sensor with Arduino using simple wiring and…