Hi there,
I present you teardown and profile for this switch module
![[BK7231N - CBU] Avatto - 2 Gang Wi-Fi Switch Module](https://static2.elektroda.pl/img/preloader2.svg "[BK7231N - CBU] Avatto - 2 Gang Wi-Fi 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:
I present you teardown and profile for this switch module
![[BK7231N - CBU] Avatto - 2 Gang Wi-Fi Switch Module](https://obrazki.elektroda.pl/7874363900_1685534454.png "[BK7231N - CBU] Avatto - 2 Gang Wi-Fi 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:
![[BK7231N - CBU] Avatto - 2 Gang Wi-Fi Switch Module](https://obrazki.elektroda.pl/2723147200_1685534496.jpg "[BK7231N - CBU] Avatto - 2 Gang Wi-Fi Switch Module")
![[BK7231N - CBU] Avatto - 2 Gang Wi-Fi Switch Module](https://obrazki.elektroda.pl/9690734100_1685534500.jpg "[BK7231N - CBU] Avatto - 2 Gang Wi-Fi Switch Module")
![[BK7231N - CBU] Avatto - 2 Gang Wi-Fi Switch Module](https://obrazki.elektroda.pl/6077457100_1685534505.jpg "[BK7231N - CBU] Avatto - 2 Gang Wi-Fi Switch Module")
![[BK7231N - CBU] Avatto - 2 Gang Wi-Fi Switch Module](https://obrazki.elektroda.pl/7669232700_1685534510.jpg "[BK7231N - CBU] Avatto - 2 Gang Wi-Fi Switch Module")
![[BK7231N - CBU] Avatto - 2 Gang Wi-Fi Switch Module](https://obrazki.elektroda.pl/1525889600_1685534513.jpg "[BK7231N - CBU] Avatto - 2 Gang Wi-Fi Switch Module")
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"
}
Cool? Ranking DIY
