Arduino Yard 
In this article, we’ll explore ESP32 FreeRTOS task priorities and scheduling, understand how the system decides which task runs first, and implement a practical LED blinking example with different priorities. … Read more
Introduction ESP32 Digital Clock projects are a great way to explore both the Wi-Fi capabilities of ESP32 and the usefulness of NTP (Network Time Protocol). Accurate timekeeping is essential for … Read more
What is FreeRTOS on ESP32? FreeRTOS on ESP32 is the real-time operating system that manages multitasking on the dual-core ESP32 microcontroller. Unlike traditional Arduino boards, which run everything inside a … Read more
ESP32 SPIFFS Data Logging is a simple yet powerful way to track temperature changes, monitor equipment performance, or simply keep a record of system activity. When building IoT projects, storing … Read more
Introduction Controlling a servo motor with ESP32 is one of the simplest and most rewarding projects you can start with. Whether you’re building a robotic arm, a pan-tilt camera system, … Read more
Why Use HC-SR04 and ESP32? If you’ve ever wanted your projects to “see” how far away something is, the HC-SR04 ultrasonic sensor is a beginner-friendly and budget-friendly option. When paired … Read more
While building a small home automation setup recently, I needed accurate temperature and humidity readings. The basic DHT11 wasn’t cutting it, so I switched to the DHT22 with ESP32, and … Read more
While working on a DIY smart room monitor last month, I used a sensor called DHT11 with ESP32 to track temperature and humidity. It’s a simple yet reliable combo, making … Read more
Introduction Using a Fingerprint Sensor with Arduino is one of the most effective ways to implement secure biometric authentication in embedded systems. Fingerprint recognition leverages unique physical traits to verify … Read more
This is a common ESP32 and BluetoothSerial issue, and the fix is surprisingly simple: change the partition scheme in the Arduino IDE. If you’re working on an ESP32 project that … Read more