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[BK7231N /CBLC5 ] Calex Smart Globe G125: LED Lamp, Tunable White, Dimmable, WiFi E27

ewenbr 1464 1
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  • [BK7231N /CBLC5 ] Calex Smart Globe G125: LED Lamp, Tunable White, Dimmable, WiFi E27

    Calex Smart Globe G125 led lamp from Hornbach / Amazon NL
    Description: Tunable White / Dimmable Wifi E27 G125 lightbulb
    Module: CBLC5
    Chipset: BK7231N

    Config:
    PIN24: PWM, Channel 1 (Warm white)
    PIN26: PWM, Channel 0 (Cold white)

    Flags: 398337
    - Flag 0 - [MQTT] Broadcast led params together (send dimmer and color when dimmer or color changes, topic name: YourDevName/led_basecolor_rgb/get, YourDevName/led_dimmer/get)
    - Flag 10 - [MQTT] Broadcast self state on MQTT connect
    - Flag 12 - [LED] Remember LED driver state (RGBCW, enable, brightness, temperature) after reboot
    - Flag 17 - [LED] Automatically enable Light when changing brightness, color or temperature on WWW panel
    - Flag 18 - [LED] Smooth transitions for LED (EXPERIMENTAL)

    Tuya Product ID: (can be used to non-destructively confirm presence of the BK7231N based CBLC5)
    keypkcmvhp7kexqj
    Tuya Firmware Version: V1.3.21

    Flashing OpenBeken

    Used tuya-cloudcutter to flash with the following settings
    [BK7231N /CBLC5 ] Calex Smart Globe G125: LED Lamp, Tunable White, Dimmable, WiFi E27

    Teardown

    Wrapped a folded paper towel around the socket and applied a light force all around, twisting it to crack the adhesive. Shortly after, I was able to non destructively open it. The bulb part is completely sealed and all the electronics are located inside the socket

    [BK7231N /CBLC5 ] Calex Smart Globe G125: LED Lamp, Tunable White, Dimmable, WiFi E27

    [BK7231N /CBLC5 ] Calex Smart Globe G125: LED Lamp, Tunable White, Dimmable, WiFi E27

    After a lot of prying, I was able to get the board out and have a look at the CBLC5 module

    [BK7231N /CBLC5 ] Calex Smart Globe G125: LED Lamp, Tunable White, Dimmable, WiFi E27

    [BK7231N /CBLC5 ] Calex Smart Globe G125: LED Lamp, Tunable White, Dimmable, WiFi E27

    I was actually able to reassemble it and glue everything back together, but I would not recommended trying

    Cool? Ranking DIY
    About Author
    ewenbr
    Level 3  
    Offline 
    ewenbr wrote 3 posts with rating 2. Been with us since 2023 year.
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  • #2 20605734
    p.kaczmarek2
    Moderator Smart Home
    CBLC5 is very tiny, but it is still impressive that they managed to fit it inside the thread.

    How does the light from this bulb looks in reality?
    Helpful post? Buy me a coffee.
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