Hardware Green ESP8266 Relay

Green ESP8266 Relay Module

Green ESP8266 Relay

Input over voltage protection, input with TVS, when voltage exceeds 33V, automatic protection will operate.
Input over current protection.
220V 10A relay, one normally open, one normally closed.
One way optocoupler isolation input, TVS input protection.
High-current terminals.
One output status indicator, one input status indicator.
Input voltage: DC 7-30V
Board dimension: 65mm × 40mm × 20mm

Green ESP8266 Relay Module board

TODO

If you're looking for support:

Issues: this is the most dynamic channel at the moment, you might find an answer to your question by searching open or closed issues.
Wiki pages: might not be as up-to-date as we all would like (hey, you can also contribute in the documentation!).
Gitter channel: you have better chances to get fast answers from project contributors or other ESPurna users. (also available with any Matrix client!)
Issue a question: as a last resort, you can open new question issue on GitHub. Just remember: the more info you provide the more chances you'll have to get an accurate answer.