I am trying to implement this, but there are a few problems I am facing.. Should I connect PIN 5 of DB9 to Earth ground or the negative pin of the source. When the serial Rx and Tx cables are ...
Heres the procedure I followed I set an edge triggered external interrupt. SET IT0 SETB EX0 SETB EA Then I set the PCON ...
I am doing a project in which i have to serially communicate data from 8051 Micro-controller to PC. The problem is that when i transmit the data from 8051 and receive it over the Putty terminal it ...