Quantity   Component name
1 × ESP-12E (ESP-8266) MicroController / WiFi capable uC
3 × DS18B20 Sensors / Temperature, Thermal
2 × Float Sensor
1 × 3kw Water Heating Element
2 × 10a DPST Relay Relay
1 × 30a DPDT Relay Relay
1 × STB PSU PSU from old TV STB