r does nt wrk. Now it wrkd | Microcontroller › PIC › Problem in interfacing with pic16f877a and gsm (SIM900A) › r does nt wrk. Now it wrkd March 19, 2014 at 5:12 pm #11342 pradeepParticipant r does nt wrk. Now it wrkd fine i used both n end of each liner nd n nd increased te delay thanks
