UART in PIC16F877A pic microcontroller with Proteus simulation

[@gerardman90]

2 questions: 1) What do RTS and CTS do exactly? 2) If you connect RTS and CTS together, what does that do?

[@vyshakhp8802]

nice music program

[@pattithottivingyanam9332]

Please instead of music can u explain while coding + simulation

[@madeforeverything_2701]

Exactly

[@talashganvir4144]

why the need of rcif high low