Measuring unit a alarm systems pre-insulated pipes
The base of the system consists of two non-insulated copper alarm wires located inside polyurethane foam parallel to the conduit pipe. The system measures the resistance between the alarm wire and the conduit pipe. AtmelAVR, RS485, MODBUS.
Expert in: Software - FreeRTOS, lwIP, USB RNDIS, USB CDC, WebServer, FTP server, Telnet server, MODBUS. Hardware - AtmelAVR, CortexM0, CortexM3, GPS, GSM, RS232, RS485, USB, Ethernet. PCB design - Altium Designer, Eagle.