logo elektroda
logo elektroda
X
logo elektroda

How to Use IR Remote with 433MHz Radio on BK7231N Chip?

cijoml 669 7
ADVERTISEMENT
  • #1 21450607
    cijoml
    Level 9  
    I bought as a test IR remote 433MHz radio remote. Chip is CBU i.e. BK7231N plus special chip for 433MHz I do not know.
    At least IR part should be supportable.
    Does anybody know this or got it to work?

    Ali link: https://vi.aliexpress.com/item/1005006796540561.html
    A circuit board with visible integrated circuits and electronic components.
    Electronic module on a blue printed circuit board
    Close-up of a blue circuit board with an electronic component and a sticker with a QR code.
    Interior of an electronic device with visible circuit board and components.
    Here is decoded firmware
    {
    "wfst_pin":"9",
    "rf_study_feq":"0",
    "owm":"1",
    "rsthold":"3",
    "wfst_lv":"1",
    "netyc":"1",
    "infrr":"8",
    "netnc":"0",
    "infre":"7",
    "crc":"46"
    }
    Device configuration, as extracted from Tuya:
    - WiFi LED on P9
    - IR Receiver is on P8
    - IR Transmitter is on P7
    No module information found.
    And the Tuya section starts, as usual, at 2023424

    I also find that Button is connected to P23
  • ADVERTISEMENT
  • ADVERTISEMENT
  • #3 21453675
    cijoml
    Level 9  
    Is IR part supported? I set the ping however I do not see any IR codes coming.
  • ADVERTISEMENT
  • #4 21698696
    cijoml
    Level 9  
    Hello any news in support of RF module?
  • #5 21698703
    divadiow
    Level 37  
    none I'm aware of :(

    maybe @DeDaMrAz is secretly working on it ;)
  • #6 21698707
    DeDaMrAz
    Level 21  
    divadiow wrote:
    maybe @DeDaMrAz is secretly working on it


    CC1101 module incoming, SH4 module is on the long wait... we'll see.
  • ADVERTISEMENT
  • #7 21788440
    cijoml
    Level 9  
    >>21698707 hello any news regarding RF module support?
  • #8 21788468
    DeDaMrAz
    Level 21  
    cijoml wrote:
    hello any news regarding RF module support?


    We added basic RF support for 1-pin receivers based on SYN590 for now, principal for CC1101 is the same but it will need time to add codebase and test, we are still working on it.

Topic summary

The discussion revolves around the integration of an IR remote with a 433MHz radio using the BK7231N chip. The user inquires about the compatibility of the IR functionality with their specific setup, which includes a CBU chip and additional components for 433MHz communication. Responses indicate that the module appears to be a SH4/CMTOV30, which is currently unsupported in OpenBeken. The user also expresses difficulty in receiving IR codes despite configuring the device. Key details about the device's pin configuration and firmware settings are provided, but no definitive solution is offered regarding the IR support.
Summary generated by the language model.
ADVERTISEMENT