An ESP32 MicroSD data logger is a simple way to record sensor readings without depending on Wi-Fi, a cloud service, or a continuously connected computer. The ESP32 reads a sensor … Read more
Introduction How to control RGB LED using ESP32 is a common requirement in many beginner and intermediate projects, especially when working with PWM and visual indicators. By controlling the brightness … Read more
If you’re working with the ESP32 and still relying on the classic analogWrite() function, you’re missing out on one of the most powerful features this microcontroller offers. The ESP32 LEDC … Read more
Introduction If you want to measure distances in outdoor environments or water-related projects, the ESP32 JSN-SR04T waterproof ultrasonic sensor is an excellent solution. Unlike the standard HC-SR04, which struggles in … 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
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
Using the DS18B20 with ESP32 is an excellent way to measure temperature accurately in your IoT projects. Thanks to its One-Wire protocol and waterproof option, this digital sensor is widely … Read more