I need a simple controller that can plot data that can be viewed on a web server... Mac/Pi or ??
want hr/day/week/mo/yr plots..
what do you recommend??
openhab, openhab.org is open source, easy to setup and will do all you want.
SmartThings gateway transport
Using RaspPi as Gateway + Controller AND MQTT
RFM95 with arduino mega 2560 with shield w5100
Request for contribution - controller selection matrix
API first controller with OTA support, also exposes WebOfThings APIs for sensors
Instructions how-to use Zabbix as your Controller with MQTT, part 1
Controller for storing and displaying raw data from sensors