- Read data from RS-232 (sensor) in a definable interval(API Programming samples available from hardware vendor) - Write data into MySQL database time intervals can be done with cronjob or as a daemon. Source must be included and redistributable free without license fees. RS-232: multiple temperature sensors are connected parallel to one RS-232 port. Logger dokumentation and programming samples (for windows) are available from hardware vendor. In the future the chosen programmer will get further programming jobs in PHP for statistics from this database with separate billing.
Hi. I can do this, I have prevoius experience with the serial port in linux (I did a daemon that connects with a gsm phone over the serial port). Your project is no problem for me. Sorin.