Customized relay with ESP32 chips wifi/bluetooth/Ethernet/RS485/Lan W5500/SMA antenna and battery RTC CR2032

    Customized relay with ESP32 chips wifi/bluetooth/Ethernet/RS485/Lan W5500/SMA antenna and battery RTC CR2032
    183 views
    0 comments
    likes
    introduction
    how to use

    bbbbbbbbbbbbb.jpg

    COMMENTS

    Please Login to comment
      Subscribe  
    Notify of
    POSTED BY
    louis_m
    SELLER
    yueqing Engelec Link https://engelec.en.alibaba.com/?spm=a2700.shop_cp.88.14 https://engelec.en.alibaba.com/?spm=a2700.shop_cp.88.14 Location https://engelec.en.alibaba.com/?spm=a2700.shop_cp.88.14 E-mailinfo@engelec.cn