RasPi Zero Wlan0( ) connection detecting

[Paul-Reed]

I had a similar problem which I described at;

Auto modem reset when internet down

I started by using a node-RED flow which controlled a MQTT remote relayboard, which worked very similar to your flow above, and removed power from the router causing a reboot, but eventually decided to build a stand-alone device, which would not be reliant upon node-RED running, or having communication between node-RED and the relayboard, for better resilience. I purchased a Wemos D1 Mini (ESP8266 device), also a 3V opto-isolated relay. Total cost about £4 from AliExpress! Then wrote a sketch …