We need a device, builded such as STM32F407 series processor which has features to meet our needs. We are Looking for engineer/engineers who design and wrote it's program according to given functionality.
• The device software must be upgradeable by the remote .
• The device should have a default Ethernet RJ45 port for network connection and optional GSM module.
• The device should read a usb and rs232 RFID reader.
• RFID autharized user list should be updated independently from the program by remote side.
• The device should read some GPIO input such as switches , PIR sensors,I2C sensors and send these data as status code or value to the remote web based monitoring screen.
• The device should control some GPIO as output according to status codes and button which have some specific function from the remote monitoring screen. Such as
A Solid State relay which can be controlled by a GPIO .
• The device should have a LCD screen and 4 button to configure IP addresses and other parameter needed for remote connection.
• The device should have Real Time Clock for data logger records.
• The device should have alocal SD card (Min. 4Gb for data logger to record status codes with date&time information.
• A web based program should work with these devices and to monitor status codes and sensor values and able to send email and message to mobil application.
• Web based program should be included in Project.
• All communication with the web based server must be secure.
• Device should be supplied with +24 v DC.
• The information above will be detailed if you want to join project.
15 freelancers are bidding on average $3310 for this job
Hire me for the best solution Relevant Skills and Experience Embedded Systems Prototyping PCB layout Proposed Milestones $2500 USD - Complete solution
I will make the perfect device and move ahead. Let us discuss and move ahead Relevant Skills and Experience Embedded Software Proposed Milestones $5263 USD - cost