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Thermostats

OpenTherm Thermostat 3 (out of stock)
OpenTherm Thermostat 3 (out of stock)

€50.00

OpenTherm Thermostat 2 (out of stock)
OpenTherm Thermostat 2 (out of stock)

€36.50

OpenTherm Thermostat
OpenTherm Thermostat

€30.00

OpenTherm Thermostat Case
OpenTherm Thermostat Case

€4.50

Thermostat Shields

Master OpenTherm Shield
Master OpenTherm Shield

€14.00

ESP32/ESP8266 Thermostat Shield
ESP32/ESP8266 Thermostat Shield

€14.50

Arduino Thermostat Shield (out of stock)
Arduino Thermostat Shield (out of stock)

€15.50

OpenTherm Gateway / Communication monitoring

ESP32/ESP8266 OpenTherm Gateway
ESP32/ESP8266 OpenTherm Gateway

€30.00

Arduino OpenTherm Gateway (out of stock)
Arduino OpenTherm Gateway (out of stock)

€30.00

Boiler Emulation / Thermostat Testing

Slave OpenTherm Shield
Slave OpenTherm Shield

€14.50

Accessories / Expansion Shields

OpenTherm Thermostat Case
OpenTherm Thermostat Case

€4.50

WeMos D1 Mini Expansion Shield
WeMos D1 Mini Expansion Shield

€2.00

Arduino OpenTherm Shield (out of stock)
Arduino OpenTherm Shield (out of stock)

€2.00

Other Products

Xiaomi BLE Sensor
Xiaomi BLE Sensor

€7.50

Tags
OpenTherm ESP32 ESP8266 Home Assistant Wi-Fi DIY ESPHome Arduino BLE ESP32-S3 MQTT
recent posts
OpenTherm Thermostat firmware v2.2

OpenTherm Thermostat firmware v2.2

2025.01.25

Shop Update

Shop Update

2025.01.18

ESPHome OpenTherm Thermostat

ESPHome OpenTherm Thermostat

2024.12.05

OpenTherm Thermostat firmware v1.10

OpenTherm Thermostat firmware v1.10

2024.02.25

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