Connecting the Shelly 1 to an ET Systems gate motor for Apple HomeKit control
This post shows how you can connect a Shelly 1 unit to an ET Systems gate motor so that you can open your driveway gate via internet.
In my case I opted to flash the Shelly 1 with the brilliant shelly-homekit firmware so that my whole family can control the gate via Apple’s HomeKit, but you could just as easily make use of the Google Assistant or the Home Assistant integrations.
The more important part of this post is how to wire up everything correctly.