Est. Budget: $200.00
I need a design and working prototype for a ultra low cost and power usage device that is capable of reading data (read-only protocol that has similarities with serial/TTL) from the (DSMR P1 standard, see attachment document for specification of version 2 and 4 of the protocol) P1 port (3 wire) on a Smart Meter (Consumer Electrical usage meter).
The Smart Meter sends out a text message every 10 seconds . This message must be forwarded to a (preset) global ...