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    Re: RF Communication over ESP, BLE or other

    Thank you Richard; It was a good video indeed.

    Here is another one for ESP to ESP.
    Surprising result; over 1KM comm distance.


    https://youtu.be/ekSsi83-x8M
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    Re: RF Communication over ESP, BLE or other

    ESP-NOW does not use TCP protocol. This is true, but ESP does.
    NodeMCU also has TCP protocol.
    Why there is no TCP in ESP-NOW, one may ask; I have no idea. Need to check further.
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    Re: RF Communication over ESP, BLE or other

    For ESP, wake up could be fast but then it needs to connect via a protocol;
    Using TCP type protocol, connection may take some time especially after when connection is lost and a reconnect is needed;...
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    Re: RF Communication over ESP, BLE or other

    http://www.hoperf.com/modules/2.4g/RFM75.html
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    Re: RF Communication over ESP, BLE or other

    Ioannis,

    What will you transmit? 1-byte at once? 1 bit?
    Multiple bytes?
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