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
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
Introduction In this tutorial, we will explore how to use the DFRobot Gravity: Gesture and Face Detection Sensor with the ESP32. This powerful sensor supports offline AI-based gesture and face … Read more
Introduction Using the SSD1306 OLED Display with ESP32 is a popular choice for showing text, graphics, and sensor readings in projects. This guide will help you set up a 0.96 … Read more
Introduction In this guide, we’ll explore how to use an I2C LCD with ESP32, a simplified and efficient way to add text-based interfaces to your projects. The I2C interface significantly … Read more
Introduction MAX9814 with Arduino is a powerful combination for audio-related projects that need precise and amplified sound detection. Whether you’re working on voice-activated devices, audio-reactive lighting, or DIY sound meters, … Read more
Introduction MAX6675 with Arduino is a popular combination for measuring high temperatures using K-type thermocouples. Whether you’re working on an industrial project, a heating system, or a DIY oven controller, … Read more
Introduction L293D Motor Driver with Arduino is widely used in electronics projects, from simple hobby robots to industrial automation. In this guide, we will learn how to control a DC … Read more