This adapter is designed to connect an OpenTherm compatible boiler to any TTL port (TTL-USB, ESP8266, ESP32, Arduino, etc).
Designed by Mind House in Germany
Buy with confidence.
Our Tindie Guarantee protects your purchase from fraud. Learn More
Same size as popular RS485-TTL module for more compatibility. As software part you can use: OpenTherm gateway for HomeAssistant - very intelligent OT control firmware 🧠 Tasmota OpenTherm - perhaps th…
Read More…Same size as popular RS485-TTL module for more compatibility.
As software part you can use:
OpenTherm gateway for HomeAssistant - very intelligent OT control firmware 🧠
Tasmota OpenTherm - perhaps the easiest way to connect the boiler to your smart home system 🏚
Opentherm IO library for Arduino or OpenTherm Arduino/ESP8266 Library (slave mode only) if you want to build your own firmware 🛠
No country selected, please select your country to see shipping options.
No rates are available for shipping to .
Enter your email address if you'd like to be notified when OpenTherm - TTL adapter can be shipped to you:
Thanks! We'll let you know when the seller adds shipping rates for your country.
Shipping Rate | Tracked | Ships From | First Item | Additional Items |
---|---|---|---|---|
:
|
Quantity | Price |
---|---|
1-2 | $17.50 |
3-4 | $15.00 |
5+ | $13.00 |
Buy with confidence.
Our Tindie Guarantee protects your purchase from fraud. Learn More
By clicking Register, you confirm that you accept our Terms & Conditions
We recognize our top users by making them a Tindarian. Tindarians have access to secret & unreleased features.
We look for the most active & best members of the Tindie community, and invite them to join. There isn't a selection process or form to fill out. The only way to become a Tindarian is by being a nice & active member of the Tindie community!