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[BK7231N - CBU] Avatto - 2 Gang Wi-Fi Switch Module

Weafyr 
Hi there,
I present you teardown and profile for this switch module



Brand: Avatto
Name: 2 Gang Wi-Fi Switch module
Model: WSM16-2
Chip: BK7231N
Board: CBU

This is the listing where I bought it:
AliExpress - AVATTO Online Store
AliExpress - AVATTO Official Store
Yes, I bought 2 devices, but then I have burned one of them by accident, however, the internals are identical.

Teardown photos:



Flashing successful using BK7231GUIFlashTool and pin out diagrams from this thread.

Profile export:

{
  "vendor": "Avatto (Tuya)",
  "bDetailed": "0",
  "name": "2 Gang Wi-Fi Switch module",
  "model": "WSM16-2",
  "chip": "BK7231N",
  "board": "CBU",
  "flags": "1024",
  "keywords": [
    "TODO",
    "TODO",
    "TODO"
  ],
  "pins": {
    "6": "WifiLED_n;0",
    "8": "Btn_Tgl_All;0",
    "14": "TglChanOnTgl;1",
    "16": "TglChanOnTgl;2",
    "17": "Rel;2",
    "20": "Rel;1"
  },
  "command": "",
  "image": "https://obrazki.elektroda.pl/7874363900_1685534454.png",
  "wiki": "https://www.elektroda.com/rtvforum/viewtopic.php?p=20601089"
}

About Author
Weafyr wrote 6 posts with rating 1 , helped 1 times. Live in city Brandýs nad Labem. Been with us since 2023 year.

Comments

Weafyr 02 Jun 2023 14:59

Sorry for using wrong forum, @pkaczmarek2 can you please move this thread in to Teardown forum? [Read more]