i in the middle of constructing seedling diameter measurement using application of infrared. basiclly 1 object will pass the IR.here, IR will sense signal and send it to pc. but signal are in analog, so pic 16f877a will convert it to digital using ADC. the data will be send to max232. from max232 to pc, i dunno what to used?my friend suggest me using the db9-male in order to send the data to pc. but when i look at the pc, there were db-15. how could i send the data to pc?
using db-9 or db-15?
plz..help
using db-9 or db-15?
plz..help