LoRa and RS485 modules
I ordered over the Christmas break, but it arrived as advised, and as described. I am yet to implement my project so I cannot comment on the functionality. I sourced them to solve a couple of problems with existing projects, one with an existing remote bore switching link that has failed and the original system is no longer available, and an existing community hall, underfloor ventilation system, where the analogue moisture sensor leads are too long and causing interference, so I am installing a second Arduino near the sensors, interconnected with RS485 modules.
Derek Stafford