Scientific Calculator
This project gives you a nice and simple scientific calculator using AVR microcontroller. It has 2 keypads as shown in the circuit diagram and the results are shown on the 16x2 LCD display. You can do sin,cos, tan functions using this project.
The code is written in Codevision AVR C. You can download the codevision project file and also the proteus simulation file.
Circuit Diagram:
Download
4.02.2010 at 3:24 PM
Hi i have tried this project but i think there is some bug as it starts printing random numbers on LCD the moment we finished loading ATmega16.......Please please suggest me where i have gone wrong?
5.21.2010 at 1:03 AM
THANKS this is a great projects for me to teach to my students in high school
12.31.2010 at 4:19 AM
thanks very god
3.14.2011 at 7:41 PM
very good
but i need scheme use to in micro.i need your help
6.04.2011 at 6:47 PM
Hey I cant get the PCB layout of this project with proteus ares. The library files of keymoj and keypad-calc are missing. What should I do. I have to get a PCB layout for my project.
6.21.2011 at 12:03 PM
hi. i must say the project is a very nice..... can u help me to let me know how to burn the hex file in mega16....... simply i want to know the setting during the burning of the hex file. :-)