OCTOPUS 1Channel Relay User Guide

Believe that many people still remember our recently-updated new product OCTOPUS 1Channel Relay, which inherits unique outlook design and the standard 3Pin interface from our series of Octopus products, delicate and easy to use, with opto-isolation circuit, secure and dependable. Well received by the customers, not only did we launch the blog for it, but also currently the user guide of the OCTOPUS 1Channel Relay will be decribed in detail.

Hardware and software preparation

Hardware

Arduino UNO mainboard
3PIN jumper wire
USB cable
OCTOPUS 1Channel Relay Module

Software

Relay test code
Arduino IDE

Part 1 OCTOPUS 1Channel Relay TEST

1. Download the relay test code from our official website （A file zip named “Paintcode” )

2. Copy the unzipped file of “Paintcode” into Arduino IDE, and then compile and upload the code. After uploading succeed, the signal indicator on the board would be on or off every 1 second, which means the module has normally worked.