
An ESP32 speaking JBus/Modbus RTU to a Socomec NETYS PR 2200 UPS: full register coverage (34 measurements, 48 state bits, 64 alarm bits), MQTT telemetry in a Shelly-compatible topic shape, and push notifications signed on-device — no backend. Includes everything needed to recreate the RS-232 adapter.

A connected beehive scale and a single app that follow the beekeeper from spring inspection to honey harvest: always-on hive monitoring, weight analytics, digital inspection logs, smart alerts, AI predictions, a beekeeping-society community layer, and a native Android field app.
