About 117,000 results
Open links in new tab
  1. In-Depth: Interface Two Channel Relay Module with Arduino

    In this tutorial, we’ll show you how to hook up a two-channel relay module to your Arduino and use it to turn on and off devices like a lamp or fan. But before we dive into wiring and code, let’s take a quick …

  2. Arduino - 2-Channel Relay Module | Arduino Tutorial

    Learn how to connect 2-channel relay module to Arduino, how to program Arduino to control 2-channel relay module step by step. The detail instruction, code, wiring diagram, video tutorial, line-by-line …

  3. 5V Dual-Channel Relay Module - Pinout, Specification ...

    Jan 5, 2021 · The dual-channel relay module is more or less the same as a single-channel relay module, but with some extra features like optical isolation. The dual-channel relay module can be used to …

  4. What is a 2-Channel Relay Module? Overview, and How to Use It

    Feb 20, 2025 · One common type of relay module that offers versatility and convenience is the 2-channel relay module. But what exactly is a 2-channel relay module, and how does it work? In this …

  5. Amazon.com: 2 Channel Relay

    5V 2-Channel Relay Module with Optocoupler Isolation, Supports High and Low Level Trigger, Compatible with Arduino and Raspberry Pi for DIY Electronics Projects

  6. Step-by-Step Guide: Interface 2 Channel Relay Channels With ...

    The 2 channel relay module is designed to allow your Arduino to control two high-powered devices. It has two relay arduino, each with a maximum current rating of 10A at 250VAC or 30VDC.

  7. The Complete Guide to Understanding the 2 Channel Relay ...

    Explore the schematic and working principle of a 2 channel relay module. Learn how to use it to control high voltage and current devices with a microcontroller or Arduino board.