Whether you’re building an automated greenhouse, a smart irrigation system, or simply want to detect the first drops of rain on your weather station — the Raindrop Detection Module (MH-RD) is your go-to sensor. In this guide, you’ll learn everything about this sensor, its pinout, applications, and how to use it in real-world IoT projects. […]
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The ATtiny85 is a tiny powerhouse of a microcontroller. This 8-bit AVR chip from Microchip (formerly Atmel) is designed for minimalistic projects where size, power efficiency, and simplicity matter most. Whether you’re building a simple sensor node or a wearable device, the ATtiny85 delivers impressive capabilities in a compact form. In this guide, you’ll learn
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The ESP32 Dual Channel Relay Module is a versatile and powerful solution for controlling devices via Apple HomeKit. Featuring the ESP32-WROOM-32E board, this module delivers excellent performance, reliability, and extensive capabilities for smart home automation. Module Overview This module combines the powerful ESP32 microcontroller with two integrated relays, allowing you to independently control two different
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My ESP32 HomeKit Development with ESP-IDF is unlocking new frontiers in smart home development — and nothing illustrates that better than seamless Apple HomeKit integration. But setting up HomeKit accessories can be tedious, especially when provisioning devices with the correct pairing credentials. That’s where the ESP32 HomeKit QR Code Generator steps in — an elegant
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*This project is featured on Instructables Introduction The jack-o’-lantern has become a symbol of Halloween, but it wasn’t always pumpkins we carved. The tradition finds its roots in an Irish myth about Stingy Jack, a man who tricked the Devil and was doomed to roam the Earth for eternity. To ward off his wandering soul, people in
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The ESP32-C3 Super Mini is redefining what’s possible for DIY lighting projects. Ultra-compact, affordable, and impressively capable, this tiny powerhouse is perfectly suited for building powerful (W)LED controllers. Whether you’re setting up a simple LED strip or a complex, audioreactive light show, the ESP32-C3 Super Mini combined with my ESP32 HomeKit repo offers everything you
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The ESP32 is one of the most versatile microcontrollers available today. Designed for performance and flexibility, it powers everything from smart home devices to advanced IoT systems. Whether you’re a hobbyist or a professional engineer, the ESP32 offers everything you need to bring your ideas to life — seamlessly and efficiently. In this guide, you’ll
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The HC-05 Bluetooth module is one of the most widely used serial communication modules for microcontroller-based projects. Designed for versatility, it supports both master and slave modes, making it a reliable and flexible choice for wireless communication. Whether you’re building a remote control, a wireless sensor network, or a Bluetooth interface for your Arduino, the
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Welcome to a new era of smart development — where the power of the ESP32 meets the professionalism of Apple HomeKit. In this guide, we take you through the step-by-step process of setting up your development environment using Docker and the latest ESP-IDF, designed specifically for HomeKit development. Whether you’re migrating from ESP8266 projects or
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The SG90 is one of the most widely used micro servo motors in the world. Affordable, compact, and highly versatile, it’s ideal for everything from robotic arms to pan-tilt camera systems and DIY automation. Whether you’re just getting started or you’re building a complex embedded system, the SG90 delivers reliable motion control in a lightweight
