Yep - I've got three separate devices that would appear to have Espressif SoC's A Hildebrand IHD (reads the smart meters and pops the readings onto an MQTT top

Yep - I've got three separate devices that would appear to have Espressif SoC's A Hildebrand IHD (reads the smart meters and pops the readings onto an MQTT topic). The Octopus Home Mini, and finally, a Tado wireless controller.