Hi Soctty101,scotty101 wrote: ↑Mon Apr 16, 2018 12:49 pmA small microcontroller (ATTiny, PIC etc) is likely to be the best solution here. Each will also require a RS485 converter to convert the signals output by the microprocessor to RS485 compatible signals.
You could for ease of programming consider an Arduino compatible like an Arduino Mini.
If you aren't particularly tied to a wired communication protocol, you could consider WiFi using ESP8266 or ESP32 devices.
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