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
In this guide, we will learn how to interface DFPlayer Mini with Arduino UNO, explore its connections, commands, and libraries, and create a sample project to play audio files.
If you’re working on a DIY project that needs reliable temperature and humidity monitoring, pairing a DHT22 with Arduino is a solid choice. We’ve used this combo in several home … Read more
If you’re just getting started with microcontrollers and want to monitor temperature and humidity, using DHT11 with Arduino is one of the simplest and most beginner-friendly ways to begin. In … Read more
Introduction In this article, we’ll explore the basics of using an IR Sensor with ESP32 and create a simple project to demonstrate its functionality: turning an LED ON or OFF … Read more