Eight channel datalogger

Eight channel datalogger is designed using atmel AT89c51 Microcontroller and eight channel ADC0809 .

This logger not only shows the converted data on two line lcd in real time but also sends the data to P.C. for logging purpose.Value shown on the lcd are in ascii hex format.Similarly data sent to pc com port is also in ascii hex format ie 00h to ffh. This data logger can be used at any place where regular data monitoring is required.Further data can be viewed in graph mode or in bar mode,.if you know how to design that type of software in c, c++ or visual basic.alternatively you can see the data in hyperterminal available in all the computers provided by Microsoft.