Hey,
Below is a plate from Cronos WK3O.
I have a problem with a device that had a WBR2 from Tuya. I soldered on an ESP02S and threw myself a Supla, for testing, however, zero response. The physical button works, the LED lights up, the relay can be heard, however I cannot override it programmatically.
According to my findings, the button (when pressed) short-circuits to GND which makes the relay switch on. What is this module? I can't find info about it anywhere:
Is it the WBR2 communicating with it and after switching to ESP02S it stopped communicating? According to another post on the electrode it is possible to swap this WBR2. Where could the problem be
Added after 3 [hours] 41 [minutes]:
It gets more interesting in the top left corner, under the relay is 24C02N - which is the EEPROM. I guess this is more advanced than the standard switch from WBR2.
Added after 1 [hour] 18 [minutes]:
If anyone is interested, I measured some components for myself - it's possible I made a mistake somewhere, I have no experience yet. If there is an EEPROM + some controller from ST then I guess it will be a problem to handle it after ESP?
.
Below is a plate from Cronos WK3O.


I have a problem with a device that had a WBR2 from Tuya. I soldered on an ESP02S and threw myself a Supla, for testing, however, zero response. The physical button works, the LED lights up, the relay can be heard, however I cannot override it programmatically.
According to my findings, the button (when pressed) short-circuits to GND which makes the relay switch on. What is this module? I can't find info about it anywhere:

Is it the WBR2 communicating with it and after switching to ESP02S it stopped communicating? According to another post on the electrode it is possible to swap this WBR2. Where could the problem be
Added after 3 [hours] 41 [minutes]:
It gets more interesting in the top left corner, under the relay is 24C02N - which is the EEPROM. I guess this is more advanced than the standard switch from WBR2.
Added after 1 [hour] 18 [minutes]:
If anyone is interested, I measured some components for myself - it's possible I made a mistake somewhere, I have no experience yet. If there is an EEPROM + some controller from ST then I guess it will be a problem to handle it after ESP?
