We're looking for a contractor / full-time employee interested in doing Python backend development and <insert stack of your choice> UI development for our Victron-based installation and service business. We're keen for this person to also tinker with electronics: Raspberry Pi, Hats, Sensors...
I builded a Smart Geyser controller using an ESP32 and 50 Amp Solid State Relay. It uses Cayenne IOT Cloud and you can schedule timers and monitor the use of hot water. I am already saving Money. All code and instructions available at https://www.instructables.com/Cayenne-IoT-Geyser/
I have a Geyserwise hot water collector system: https://www.geyserwise.com/
From an IoT perspective I would like have access to the information that is shown on the display, such as the temperature, when the pump is running, etc. It would be great to have these values published on MQTT. So...
GSM Commander (Polygon). - Has anyone used one of these with MQTT/REST etc for Home Assistant/Node-Red Integration?
A friend kindly donated a GSM commander to add to my junk pile.
After connecting it up and downloading the setup software, wow what a well put together product!
So I use Hassio...