Search:

I need help how to send data to this lcd driver LC75854 ' i tryed spi didnt work and i didnt understand the datasheet , if someone understands this which 1 im supposed to use SPI or I2C...

thank you wolwil for helping me , got it working now im trying to sort characters, have a great time wolwil ...

thnks wolwil , ive tryed this code but nothings happening,any idea how to address this ic

DPIN VAR PortB.0
CPIN var PortB.1
STB VAR PORTB.2
B0 var ...

im trying to send command and data to HT1628,anyone can help me i dont understand its datasheet and what i use shiftout or i2cwrite,please help about command and address,
...

ok ty Melanie i will try this and see wat will happen,

Thank you Melanie for helps, i know how to program it useing infinity or phonex programer that stoped 6years ago they were watchin tps and d+ and tv cabo sat channels over here but its gone early,...

im still trying to sort it out.if someone has any idea how to do it plz help,

PIC16F628A

@ DEVICE XT_OSC, LVP_OFF, MCLR_OFF, WDT_OFF ,BOD_OFF,CPD_OFF,PWRT_OFF
include "modedefs.bas"
DEFINE...

Im writing this project for use picard(goldcard pic16f84+external eeprom 24c16) as a key of the door lock.so i need help how to read and write data on the piccard external eeprom 24c16?

if you wnna drive pins EX: portb output and input this will helps u


S_1 VAR PORTB

S_1 = %00000001
S_1 = %XXXXXXXX
' so on ... do what you want

yeah but when u use xxx var byte

for xxx = 0 to 255 it works
THE PROBLEM IS WHEN IT COUNT FROM 0 TO 1023 IN WORD VAR IT DOES SOMETHING WRONG IM OUT FOR JOB WILL TRY LATER TAKE CARE...

I JUST DESCOVERED THE BLOODY PROBLEM IS

I2CAddressEEprom VAR WORD


WHEN U PUT VAR BYTE IT WORKS GREAT BUT WHEN U PUT VAR WORD IT DOESNT IT WRITES ONLY 4TH BYTE .IM CONFUSED THE...

HI art IM JUST TESTING IT ON AN OLD PIC F84A WITH 24C08 ITS WORKING WELL
THIS MY CODE MODIFIED GUSSE CODE

PORTB = 0
TRISB = 0
X VAR BYTE
Y VAR BYTE
SCL VAR PortB.0
SDA ...

hi gusse guess SDA PORTD.1 is always input what will happens ? u did set SDA port input only read .u have to leave trisd alone and set portd = 0 , i can say trisd s gone to charge you lol

...

hi art im newbe but if im right i noticed an error in your code .sorry if its not.

W0 var byte
epin var word <<<<< i think this is address ?

W0 = 0
FOR cntr = 0 TO 2000 'should be( FOR...

thank you DriveGTR for help i will try it and post result

how to save string in eeprom ?
string ex: "hello world" and each time i get different string i want to save it


SERIN2 PORTB.0,16780,[WAIT(J),STR ArrayVar\n]
B0 = B0 [ ARRAYVAR + 1] ?????...