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For your information i have done my program..but unfortunately i don't know why when i press my keypad,for any key.nothing display on my lcd..
one more question..can i use membran keypad?
Hi engr.hayee..
Tq for your kindly respond...
your understanding about my program is exactly right...I need a complete idea.now for hardware part I used 16f877a..LCD data connected to Port B,Keypad connected to PortD...
the problem now i dont know how to interface this two component in the...
I have questions to ask..
1. I have project to implement timer in presentation which need to interface LCD and keypad with 16f873a. the range of time is between 5 min until 30 min..user will key in their needed time by using keypad and lcd will be more focus to display timer(stopwatch)...
Hi I'm Amina..
I have question, my project is Presentation Timer which is interface Keypad to key in needed timer and LCD to display...the problem is I dont have idea to run stopwatch display in LCD 0:00:00:00 based on timer set in the range of 5min until 30min. the time will be key in before...
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