DIY electronics

GUIDE TO THE RAINDROP DETECTION MODULE (MH-RD)

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 HC-05 BLUETOOTH MODULE PINOUT

Accessories, Blog / Achim Pieters

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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