I'm working on an RF transmitter and receiver project using the cheap 433mHz transmitters and receivers and RcSwitch library. Currently, the receiver works at upto 7 metres with a masonry wall obstruction. But beyond the 7 metres, it looses communication. Please can someone advice me on which transm…

RF transmitter range

JVT May 5, 2018, 8:26am 17

Paul_KD7HB:
If the antenna has to be coiled you are wasting your time and ours.

Paul

Thanks, I think I've got the message.

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