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Hama Smart Plug 176575 CB2S BK7231N Pinout & Tuya Config Extraction Details

andreasd 411 2
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  • Helpful post
    #1 21826477
    andreasd
    Level 1  
    Beken BK7231N

    *********************************************************
    {
       "sel_pin_pin":"24",
       "rl1_lv":"1",
       "bt1_pin":"10",
       "net_trig":"2",
       "jv":"1.0.7",
       "netled1_lv":"0",
       "netled_reuse":"1",
       "ffc_select":"0",
       "vi_pin":"6",
       "resistor":"1",
       "over_cur":"17300",
       "bt1_lv":"0",
       "reset_t":"3",
       "netled1_pin":"8",
       "chip_type":"0",
       "lose_vol":"100",
       "over_vol":"300",
       "module":"CB2S",
       "ele_pin":"7",
       "ch_cddpid1":"9",
       "ch1_stat":"2",
       "ch_num":"1",
       "ele_fun_en":"1",
       "rl1_pin":"26",
       "vol_def":"0",
       "ch_dpid1":"1",
       "sel_pin_lv":"1",
       "crc":"45"
    }

    *********************************************************

    Device configuration, as extracted from Tuya:
    - BL0937 SEL on P24
    - Button (channel 1) on P10
    - BL0937 VI (CF1) on P6
    - WiFi LED on P8
    - BL0937 ELE (CF) on P7
    - Relay (channel 1) on P26
    Device seems to be using CB2S module, which is using BK7231N.
    And the Tuya section starts, as usual, at 2023424 (0x1EE000)

    *********************************************************
    Hama WiFi smart socket with Alexa, Google, and Siri support CB2S module with BK7231N chip installed in an electrical device housing Open electric socket showing circuit board and internal wiring. PCB board with various electronic components including capacitors and a relay. GY-521 module with MPU-6050 sensor and attached jumper wires
    Attachments:
    • readResult_BK7231N_QIO_Hama_176575_02_2026-01-2-16-59-27.bin (2 MB) You must be logged in to download this attachment.
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  • #2 21829357
    p.kaczmarek2
    Moderator Smart Home
    Thanks for sharing, we'll add it to our devices list. @divadiow
    https://openbekeniot.github.io/webapp/devicesList.html
    835 devices now, let's reach 900 and then 1000!
    Helpful post? Buy me a coffee.
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