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
After learning how to upload data to Firebase using ESP32, the next important step is to read data from Firebase to ESP32. This is essential for remote control applications, real-time … Read more
This is a modern and recommended way to implement ESP32 Firebase integration without needing external servers. Logging data from a microcontroller to the cloud is a foundational task in many … 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