HomeAutomation

Specifications: several remote sensors with ESP8266 type a with temperature type b with humidity and temperature remote sensors shall save energy thus using sleep mode and esp-now protocol remote sensors report battery voltage home server as receiver for esp-now and in combination with serial connection to weather station acts as bridge between esp-now and wifi weather station as receiver, displays values on OLED and provides MQTT messages with measurement values MQTT is received on a raspberry raspberry with docker images uses node-red to write mqtt measurements to influx db. Displays values from influx db in grafana. valve control is esp8266 hardware controlling a valve for central heating goal is to reduce warm water input depending on room temperatures and each radiator valve remote display is a simple mqtt receiver with OLED to display outdoor temp and humidity