need help for project

[Nishant Jain]

hey . i am making data acquisition system for my instrument. 

it is a simple potentiometer to measure angular measurement .

 

also i hav to store each reading with date and time

i am using:

P89v51rd2

1)adc0831 —i2c protocol

2)rtc ds1307    —-i2c protocol

3)glcd jhd12864 or 20*4 character lcd.

4)ps2 keyboard  —-i2c protocol

5)eeprom 24c1024  —-i2c protocol

 

 

i have got c-code for adc and rtc

i require c library/code for interfacing ps2 keyboard 

and also help regarding the storage and retrieval of data using eeprom mentioned

 

also i need c lib for interfacing glcd els i will hav to replace it with 20*4 charactr lcd

[dagakshay]

hi nishant 

here i am sending you some links for graphical LCD

 

http://www.engineersgarage.com/microcontroller/8051projects/interfacing-graphics-lcd-string-display-circuit

http://www.engineersgarage.com/microcontroller/8051projects/interface-graphics-lcd-image-display-circuit

http://www.engineersgarage.com/microcontroller/8051projects/graphics-lcd-interfacing-at89c52-circuit

[Nishant Jain]

 

 

heyy 

thank you soo much for that 

 

need help for data storage and retrieval using the eeprom..   

 

[dagakshay]

Internal EEprom or external…

[Nishant Jain]

External EEPROM 24c1024

 

also i may use a SD/MMC card

[dagakshay]

External EEPROM link

 

http://www.engineersgarage.com/microcontroller/8051projects/interface-serial-eeprom-24c02-AT89C51-circuit

[vignesh]

Hi Nishant,

 

I need c code for rtc ds1307 interfacing with p89v51rd2. pls help me…

[Author]

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