PIC16F877a | Microcontroller › PIC › PIC16F877a This topic has 1 reply, 2 voices, and was last updated 6 years, 2 months ago by Hari Prasaath K. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts September 11, 2015 at 8:56 am #3976 Parimal ChaudhariParticipant How to increase Tx and Rx on PIC16F877a? July 31, 2018 at 10:53 am #14883 Hari Prasaath KParticipant Yes, you can. You have two options. Multiplex UART using IC 74HC4052 Using Software UART, which means that you can program any GPIO pin of PIC as UART. MikroC Pro provides built in library for that. Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In