Smart IR Remote WiFi Control - WB3/BK7231T - Teardown Photos
Hi all,
This is my first Beken powered device.
Not tested yet if TX/RX work, but here's a teardown.





It features 4 TX LEDs and 1 RX.
WiFi connectivity.
Bought from AliExpress for a couple of euros.
Works okay with Tuya app.
Comments
Hello, have you tried to change the firmware or make 2MB flash backup? We could use it to post the template. Still, maybe we could trace the GPIO roles just from the photos, they are good quality. It... [Read more]
Hi, I just managed to backup firmware using BK7231 Easy UART flasher. I connected TX, RX, 3.3V, and GND to CP2102 USB bridge. In attachment, 2MB dump. Also, it showed an error as the device seems not... [Read more]
Recently updated via OTA to the latest available firmware and now successfully received and sent IR messages with the mentioned pinout: 6: Btn 8: IRRecv 9: LED 26: IRSend The utilized firmware is: 1.17.226 Now... [Read more]