I2C: How to Read/Write AT24C01?

[nguyenduongelectronic@gmail.com]

I tried to read data from AT24C01 but can not, an error always appears.

my code here.

Where is wrong? please help me.

Thank!

[Nathan_B.]

What is the error?

[nguyenduongelectronic@gmail.com]

Thank for your reply,

Error message:

And my Schematic:

thank.

[Nathan_B.]

Are you able to run the LED Blink example?  If no, then it's likely not related to the sensor:  http://digital.ni.com/public.nsf/allkb/8D47D6C48D0ABA0A86257884007035F1.

[nguyenduongelectronic@gmail.com]

Thank you,

I have successfully read and write data in AT24C01

[Nathan_B.]

What did you do to fix your problem?  It's good to post your solution so that if others have a similar issue then they can find an answer.

[nguyenduongelectronic@gmail.com]

My problem is not correct device address.

Write and read memory AT24C01 with correct code: