Tagged Questions

1
vote
0answers
83 views

MPLAB XC8 vs MikroC problem

I have been trying to write a program for LCD on PIC18f452. I found a library and worked on it and MPLAB XC8 compiled it successfully. I tested it in ISIS and it ...
1
vote
2answers
239 views

PIC16F877A (with LCD) not working

I have designed a PIC18F877A micro controller project to read temperature from an LM35 using ADC, display it on an LCD and transmit it to a serial port. When the program starts, sometimes it shows a ...
0
votes
2answers
268 views

Digole serial LCD with PIC [closed]

Does anyone have experience using the Digole serial LCD adapter/converter with PIC? I plan to use it in SPI mode on an PIC18F46K20. I can only find Arduino code examples that refer to libraries such ...
1
vote
2answers
445 views

How to plot a graph on Nokia 5110 LCD

I have interfaced a Nokia 5110 LCD to a PIC. It displays characters using a font table. Is there a way to plot ADC data on the LCD with ADC data on Y axis and time on X axis? I do not want to use a ...
2
votes
2answers
383 views

HD44780 based LCD display shows half-black, half-blank

I have been trying to get a HD44780 LCD display to work for multiple times. The first time was by parallel port from a computer, then multiple times using different PIC uCs. I am only able to get the ...
0
votes
1answer
168 views

LMB204BDC with CCS Flex 4x20 driver not displaying text

I am trying to get an LMB204BDC LCD screen working with a PIC16F877a and the Flex 4x20 Driver (I'm programming in CCS BTW), however for some reason the text is not displayed. Before, I mistaked the ...
2
votes
1answer
282 views

PIC 18f4685 and Hitachi 44780 LCD

Anybody have some sure to work 4-bit interface C code for a PIC 18f4685 to Hitachi LCD 2-line display? I'm using a Northmicro proto board with a LCD module which is Hitachi 44780 compatible. Using ...
0
votes
1answer
287 views

Multiplexing segment LCD

I have a segment LCDs of 29 segment and a single BP. I can display the digits as i wish with a 40 Pin PIC microcontroller. But now my problem is to multiplex two LCDs of above type, so that i need ...
0
votes
3answers
150 views

How should I setup the PIC's LCDREF register?

I am using PIC16F1946. It has a LCD driver module in it. I read the datasheet and it mentions LCDREF register (Section 27-3 in the datasheet). I cannot find useful info on how to set it up? Could ...
1
vote
1answer
1k views

Scrolling text with PIC16F688 on a 16x2 LCD

I am trying to scroll a text on first row of a 16x2 LCD using PIC16F688 (Using MikroC compiler). At the moment I want to make a function that inputs a text and scroll it from right to left, like the ...