klausahrenberg / WThermostatBeca

Replaces original Tuya firmware on Beca thermostat with ESP8266 wifi module
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Support for ME81AH.31 WIFI #127

Closed Saharel001 closed 4 years ago

Saharel001 commented 4 years ago

Hi,

I have a ME81AH.31 WIFI thermostat that registers the Smart-Life app.

Is is possible this thermostat is suppoorted? If you say possible, i try to flash my device (own risk ;) )

https://www.aliexpress.com/item/4000398480147.html?spm=a2g0o.detail.1000060.2.6a3c5b6bBkpAHG&gps-id=pcDetailBottomMoreThisSeller&scm=1007.13339.146401.0&scm_id=1007.13339.146401.0&scm-url=1007.13339.146401.0&pvid=ec184e94-db99-46da-8dd5-f7cfbb43ac64&_t=gps-id:pcDetailBottomMoreThisSeller,scm-url:1007.13339.146401.0,pvid:ec184e94-db99-46da-8dd5-f7cfbb43ac64,tpp_buckets:668%230%23131923%2362_668%23808%234093%23898_668%23888%233325%2310_668%232846%238110%23389_668%232717%237560%23222_668%231000022185%231000069217%230_668%233468%2315617%23864

lozb36 commented 4 years ago

I own a ME81H 3A WIFI Thermostat (I think its the same you have) and successfully flashed the device with the software. But at the moment I do not have any possibilities to control the thermostat via mqtt, the software also does not know the current temperature nor the targetTemperature. I am working on this but will be thankful for any recommendations where to start, e.g. how do I get mcu commands logged?

Update: I will try to implement the support for this device by myself. At the moment I receive current and target temperature.

Important notice: The last version of WThermostat is not compatible with the last version of WAdapter, I had to downgrade WAdapter to 1.10 (There where changes in WNetwork.h -> added a fifth parameter to method).

lozb36 commented 4 years ago

I added a new Pull Request to add this new feature. https://github.com/klausahrenberg/WThermostatBeca/pull/135

klausahrenberg commented 4 years ago

Hi all, pull request is accepted, model supported in firmware 1.17 Thanks @lozb36

jan--m commented 4 years ago

@Saharel001 or @lozb36 have you by any chance flashed your ME81 using tuya-convert? if so, how did you get your ME81 into "ez config mode"? I've only been able to get it into "ap mode" (where it makes a SmartLife-XXXX ssid available) by holding the up+down buttons for 5 seconds while it's off, but tuya-convert doesn't support that mode =[

lozb36 commented 3 years ago

Hi, unfortanetly I was not able to use wifi for flashing. I flashed my device by soldering :-( I tried a lot to flash the device "over the air" - but no chance.

Yocee84 commented 3 years ago

Hi, unfortanetly I was not able to use wifi for flashing. I flashed my device by soldering :-( I tried a lot to flash the device "over the air" - but no chance.

Hi!

Please help me a little. I Bought 6 Me81H thermostat. I want flash with tasmota. Seriusly need unsolder the RX pin, or unsolder the whole esp? How do you flash your thermostat? Put MCU reset pin to gnd? Where is the res pin? IMG_20210519_193314

I flashed with unsolder half, it woket, i resolded, it worked, but when i updated tasmota it is dead. I want unsolder again, but completly broken.

rickyelopez commented 2 years ago

Does this work with the on-board temperature sensor? Or do you have to have a remote MQTT temp sensor?

What template did you use in Tasmota for this?