This article will explore the workings of a relay module and provide a detailed guide on how to interface a single channel relay module with an Arduino.

Learn how to build an RFID door lock system using Arduino for secure and smart access control. This step-by-step guide covers circuit connections, coding, and hardware setup to create an automated ...

This repository contains the Arduino code for a smart irrigation system using Arduino, moisture sensors, water level, a SIM800L module for SMS notifications, and relay modules for controlling valves ...

Seeed Studio has recently launched a 2-channel Wi-Fi AC relay built around the XIAO ESP32C3 WiFI and Bluetooth module. The device is a simple WiFi relay module that can control two independent ...

Seeed Studio provides detailed documentation for ESPHome firmware with Home Assistant integration and Arduino programming. The Home Assistant instructions explain how to show weather, sensor and ...