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Product overview The Whadda 4-channel Solid State Relay (SSR) module can be used to quickly and efficiently switch AC loads on and off without using any moving parts (e.g. like a classic electromechanical relay). The SSR module uses a phototriac to provide a galvanic isolation between the logic level side and the AC load side.
Example program You can download the example Arduino® program by going to the official Whadda github page: https://github.com/WhaddaMakers/4-Channel-solid-state-relay-module 1. Click the “Download ZIP” link in the “Code” menu: 2. Unzip the downloaded file, and browse to the example_code folder. Open the example Arduino®...