Easy to use device for connecting "old" measuring units (water, power, gas, ...) to the digital world

ESPHome component to monitor and control a Jikong Battery Management System (JK-BMS) via UART-TTL or BLE

ESP8266 based WiFi and MQTT interface for MPPT Inverters that use watchpower

ESPHome config for various PowMr Hybrid Inverter models.

ESPHome component to monitor and control some Atorch meters via bluetooth

Esphome custom component to control Emerson / Vertiv R48 PSU