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 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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The Arduino® Nano is a compact yet powerful development board based on the ATmega328P microcontroller. Designed for small-scale projects and breadboard use, it offers all the core features of the Arduino® UNO in a much smaller footprint. Whether you’re building a sensor network, a wearable project, or automating something around the house, the Nano gives
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In this guide, we explore the Raspberry Pi 4 GPIO Pinout, a crucial aspect of harnessing the full power of this single-board computer. A compact single-board computer that brings desktop-level performance to the world of DIY electronics, IoT, media centers, and industrial automation. Whether you’re building a retro gaming console or a Kubernetes cluster, the
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The ESP32-C3 Super Mini combines a compact design with powerful capabilities, thanks to the ESP32-C3 microcontroller at its core. Its small form factor and versatile features make it an excellent choice for a wide range of HomeKit projects.. In this guide, you’ll learn everything you need to know about its pinout and how to use
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