Yes, it has to be shrunk to a tenth of the size to be useful and I have yet to add the RTC battery but this is a highly accurate temperature sensor connected using AMQP to azure IoT Hub (although not as reliable as I would have hoped, probably due to the ENC28 )! It is location aware, has 802.3af (although not quite as integrated as needed yet (must get one off @ Architect for that, although I need the ability to breakout 12V/24V for certain sensors so may have to wait until ready for production design…) and the program is generic enough to work with a magnitude of different sensors!
The next concepts will probably be based on the Spider 2 to see if the Ethernet is any better and more portray the size it could be…
@ Duke Nukem - Unfortunately it has to work with 4 wire PT100’s for the moment as we have over 750 deployed in our current system so I had to go with the MAX31865. I am hoping that @ ianlee74 will have a new revision of his module available soon, but there are plenty of modules for the Arduino available with the same chip that are not as expensive as the one I have currently used in the picture…
@ ianlee74 - lol, if only it was that simple… Purchasing in my organisation is a nightmare if you are not UK VAT registered! so much so that I have to buy modules from small international suppliers out of my own wages!!! Needs must when you want to build something revolutionary ;D
and all of them are up and running semi reliably over AMQP to IoTHub (no easy feet I can tell you (wish 1: SDK 2015 R2 beta was released today, wish 2: IoTHub SDK NETMF AMQP support was checked in within a week))! Now just to get the rest of them all to display a graph like the RTD one does already!!!