Post Created date
UNKNOWN ERROR WITH >= OPERATOR
Any solution then how to make increasing delay if someone is writing the wrong password again and again.
Friday, 15 March 2019 - 20:58
UNKNOWN ERROR WITH >= OPERATOR
Thanks for replying Mike. Basically, i am working on finger print lock system. Total code is very long but hopes this will be enough for you. The moment I changed the '==' to '...
Friday, 15 March 2019 - 20:15
CHANGING ISR RETURN ADDRESS........
ok then is there any method i can use to do it without interrupts? (that if i press that button and menu will pop up)
Thursday, 12 July 2018 - 08:46
CHANGING ISR RETURN ADDRESS........
so there is no way??
Thursday, 12 July 2018 - 08:27
i2c keypad problem not getting ACK after STA+R
I can't tell if the keypad-read routine works correctly since it is not documented, so I'm going to assume that it doesn't.  I have used this keypad function many times and...
Wednesday, 11 July 2018 - 20:06
i2c keypad problem not getting ACK after STA+R
Yeah i totally agree with that. I just tried that by using library but it did not works too. One question : does master waits to get data from slave or slave has to send data...
Tuesday, 10 July 2018 - 06:50
i2c keypad problem not getting ACK after STA+R
after reading your post I feel i2c is a very difficult thing. anyways, so i am using datasheet of atmega 8 and it is written there when to use NACK and ACK used in my modes (...
Monday, 9 July 2018 - 14:11
I2C KEYPAD PROBLEM
No, they are different
Monday, 9 July 2018 - 06:46
KEYPAD PORT CHANGE.
I juat want that col goes to port d upper nibble and rows goes to port b lower nibble . How can i do this ?
Friday, 6 July 2018 - 12:55
KEYPAD PORT CHANGE.
can I change this  #define KEY_PRT PORTD #define KEY_DDR DDRD #define KEY_PIN PIND by bit manipulation like join both port d and b (D7, D6, D5, D4, B3, B2, B1, B0).
Friday, 6 July 2018 - 11:58
KEYPAD PORT CHANGE.
Thats not my code i just copy paste it
Friday, 6 July 2018 - 11:40
EEPROM ISSUE
So i will make EESAVE 0 Thanks
Thursday, 5 July 2018 - 20:13

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