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Arlec 2m Grid Connect Smart Strip Light With Razer Chroma RGB- Teardown

wolfieeewolf 81 0
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  • Helpful post
    #1 21888064
    wolfieeewolf
    Level 11  
    Device Name: Arlec 2 m Grid Connect Smart Strip Light With Razer Chroma RGB - CHR381HA
    Device Type: RGBCWWW LED Strip
    Device Chip: CBU - BK7231N
    Device Purchased: Bunnings Warehouse - $30 AUD




    JSON from backup
    
    {
       "Jsonver":"1.0.3",
       "brightmin":"10",
       "gmwb":"75",
       "title20":"0",
       "cdtime1":"60",
       "1err":"40",
       "cdtime2":"120",
       "totallen":"200",
       "gmwg":"70",
       "knum":"3",
       "k3pin_lv":"0",
       "leaderr":"40",
       "wfcfg":"spcl_auto",
       "colormin":"10",
       "bitseq":"0",
       "pmemory":"1",
       "gmkb":"60",
       "pairt":"180",
       "cmod":"rgbcw",
       "slidemod":"2",
       "micpin":"23",
       "customcode":"00ff",
       "rstbr":"50",
       "ktime":"5",
       "0err":"70",
       "colormax":"100",
       "c_pin":"6",
       "module":"CBU",
       "ctrl_lv":"1",
       "rstmode":"2",
       "irpin":"20",
       "brightmax":"100",
       "sfunc":"1",
       "key_lv":"0",
       "wfct":"3",
       "pwmhz":"1000",
       "defbright":"100",
       "starterr":"40",
       "rstcor":"r",
       "rstnum":"3",
       "deftemp":"53",
       "sensimax":"30",
       "micproc":"400",
       "k2lfunc":"0",
       "c_lv":"1",
       "k3sfunc":"6",
       "miso":"17",
       "mosi":"16",
       "k1dfunc":"0",
       "irfunc":"1",
       "keyfunc":"1",
       "brifollow":"1",
       "ctrl_pin":"26",
       "adclimit":"1500",
       "k2pin_pin":"24",
       "sensimin":"1",
       "ismusic":"1",
       "k3pin_pin":"7",
       "wt":"1",
       "prodagain":"1",
       "key_pin":"22",
       "k2dfunc":"0",
       "k2sfunc":"9",
       "brightstep":"20",
       "remdmode":"1",
       "cagt":"1",
       "w_lv":"1",
       "k3lfunc":"0",
       "colorpfun":"0",
       "CS":"15",
       "gmwr":"100",
       "rgbt":"1",
       "gmkg":"60",
       "onoffmode":"0",
       "k3dfunc":"0",
       "colororder":"4",
       "w_pin":"8",
       "k2pin_lv":"0",
       "LedNum":"20",
       "irfunset":"[[6",
       "aging":"1",
       "category":"0505",
       "SCL":"14",
       "gmkr":"80",
       "defcolor":"c",
       "crc":"13",
       "em_sys_env":"bk7231n"
    }
    


    and

    
    Device configuration, as extracted from Tuya: 
    - Microphone (TODO) on P23
    - LED Cool (Channel 4) on P6
    - IR Receiver is on P20
    - PWM Frequency 1000
    - SPI MISO 17
    - SPI MOSI 16
    - Control Pin (TODO) on P26
    - Button (channel 2) on P24
    - Button (channel 3) on P7
    - SPI CS 15
    - LED Warm (Channel 5) on P8
    - SPI SCL 14
    Device seems to be using CBU module, which is using BK7231N.
    Device internal platform - bk7231n, equals BK7231N.
    And the Tuya section starts, as usual, at 2023424 (0x1EE000)
    



    Firmware Backup

    readResult...-20-45.bin (2 MB)You must be logged in to download this attachment.

    This strip is bascially the same as this device

    I have tried

    
    startDriver SM16703P
    SM16703P_Init 30 BRG
    


    If i just have this in the autoexec.bat I don't get anything but as soon as I put pin 26 with BTN it seems to work.

    I have tried a few different things to try and get the CW and WW leds working they only seem to work on a full strip and not individually, which is think is the norm for this strip. I also can only seem to get the WW to work and it only work with FLAG 8 on. I think the issue is PIN 6 is CW and PIN 8 is WW

    There are some buttons, mic and and IR recevier on the controller but i'm using it with OpenRGB so will most likely never use these so didn't bother trying to set them up.

    I think for now it's working how I need it to.
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