Tuya T34 Smart Switch to OpenBK7231T

Am cumparat mai multe module Smart Switch Tuya de pe [Only registered and activated users can see links. Click Here To Register...] cu scopul declarat de la le schimba softul original.

Pretul oscileaza, eu am prins mai ieftin:

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Surpriza a fost mare cand am descoperit ca nu pot sa ma conectez pe seriala pt ca pinii nu aveau trasee.



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A trebuit sa improvizez un dispozitiv cu 2 ace care sa apese direct pe pinii smd-ului.
Am folosit un adaptor serial CH340 si un modul DC-DC sa obtin 3,3v , nu merge sa alimentezi montajul din pinul de 3,3v de pe CH340.


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Am facut o proba de citire sa fiu sigur ca sunt bine conectat, si in final am scris noul soft in chip!

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Am folosit informatii de [Only registered and activated users can see links. Click Here To Register...]

L-am adaugat prin MQTT in HA si aveam o problema, nu apareau informatiile din Diagnostic:

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Am intrebat pe [Only registered and activated users can see links. Click Here To Register...] in topicul cu T34 si am fost ajutat, rezultatul:

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Rezumat:

- se poate activa temporar tastand in consola: publishAll

sau

- Se poate activa permanent din Flags:

Flag 19 - [MQTT] Always publish channels used by TuyaMCU
Flag 2 - [MQTT] Broadcast self state every N (def: 60) seconds (delay configurable by 'mqtt_broadcastInterval' and 'mqtt_broadcastItemsPerSec' commands)