Quick Start Best Practices - Connecting a relay using isolation - optocoupler - 2 Relay Board Module

[espruino-discuss2]

Posted at 2018-08-05 by Robin

Sun 2018.08.05

Thanks to @allObjects


Optocoupler
http://forum.espruino.com/conversations/323745/#comment14353247

2 Relay Board Module [http://forum.espruino.com/conversations/323745/#comment14355234](http://forum.espruino.com/conversations/323745/#comment14355234)
[SainSmart 2-Channel Relay Module](https://www.sainsmart.com/products/2-4-8-channel-5v-relay-module)

[gfwilliams]

Posted at 2018-08-06 by @gfwilliams

Hi - I'm not quite sure what you're saying here? Those relay modules (there's a bit of info on http://www.espruino.com/Relays as well) have optocouplers in them already - so if you use those then things are already isolated.

[espruino-discuss2]

Posted at 2018-08-06 by @allObjects

@gordon, it is giving one of the core subjects of conversation with the title
Turning my computer on and off with a Pico, Wiznet 5500 and a relay its own conversation and title to support community members with more generic topics. Thanks @robin.