ds1307 as an alarm. Tweet › Forums › MikroC Pro for PIC Project Discussions › ds1307 as an alarm. Tagged: alarm, DS1307, PIC16F877A, RTC This topic contains 5 replies, has 2 voices, and was last updated by Bitahwa Bindu 1 month, 1 week ago. Log In Register Lost Password Author Posts 14/04/2018 at 16:58 #3045 AMParticipant Hi, it’s me again. Do you by any chance has the source code for ds1307 as an alarm which interface with pic16f877a? 14/04/2018 at 20:59 #3046 Bitahwa BinduKeymaster Hi. We used a different PIC but should also work with PIC16F877A with some minor modification. Read this article: https://www.studentcompanion.co.za/digital-clock-using-pic-microcontroller-and-the-ds1307-real-time-clock-mikroc/ 14/04/2018 at 22:29 #3047 AMParticipant Can you explain like how is it posible to set an alarm using the source code?? I’m sorry if i ask so many question. It’s just that i am new to this 15/04/2018 at 00:09 #3048 Bitahwa BinduKeymaster You can use this example to follow along: https://libstock.mikroe.com/projects/view/945/programmable-timer 15/04/2018 at 04:54 #3049 AMParticipant hi, but if i use the source code here (https://www.studentcompanion.co.za/digital-clock-using-pic-microcontroller-and-the-ds1307-real-time-clock-mikroc/) what are the minor changes if i use pic16f877a? 15/04/2018 at 17:06 #3050 Bitahwa BinduKeymaster The minor changes we refereed to is if you use the DS1307 as a digital clock, but if you want to use it as an alarm, then follow the recommendations in that article. Author Posts Log In Register Lost Password You must be logged in to reply to this topic.