EmbeddedRelated.com
The 2024 Embedded Online Conference

Drew's Clock (32x8 MUX LED display)

Started by sergio masci in Piclist19 years ago 1 reply

Hi All, Drew produced a digital clock for his college project. It uses a 32x8 multiplex array of LEDs (256 in total) ...

Hi All, Drew produced a digital clock for his college project. It uses a 32x8 multiplex array of LEDs (256 in total) The display is bit mapped and you could actually use the project as a scrolling message board. All the components (except the matrix


Storing String Constants with PicBasic Pro?

Started by gettingalongwouldbenice in Piclist19 years ago 2 replies

I need to store a few dozen variable length strings containing GPIB commands for a demo aid using PicBasic Pro in a PIC16F877A....

I need to store a few dozen variable length strings containing GPIB commands for a demo aid using PicBasic Pro in a PIC16F877A. First try was to use Lookup. Works, but I have to wrap a loop around each lookup function. Second try was to use the readcode fun


Servo pulse using Timer1

Started by kg4pid in Piclist19 years ago 2 replies

I'm just starting a small project using a 12F675 and would like to use Timer1 to time the PWM signal going to a remote ...

I'm just starting a small project using a 12F675 and would like to use Timer1 to time the PWM signal going to a remote controlled servo. The typical 1ms to 2ms pulse with 1.5ms being centred. I've done a few small projects but I've never used Timer1 befor


ponyprog

Started by abbas raftari in Piclist19 years ago 6 replies

Hi; I made a SI-prog programer and PIC programer adapter for PIC programing. I can program (read & write) many PIC series...

Hi; I made a SI-prog programer and PIC programer adapter for PIC programing. I can program (read & write) many PIC series for exampel 16F84A but I can't program PIC 12C5xx series. I can just only read it but i can't write it. I check many 12c508a and af


int8 and int16 to float. CCS

Started by sirtiffguy in Piclist20 years ago 1 reply

I'm wondering on the conversion between the int (8 bit) and int16 to Float in the CCS (PCW). Is there a function I have to...

I'm wondering on the conversion between the int (8 bit) and int16 to Float in the CCS (PCW). Is there a function I have to run to convert between the forms? or can i go... int8 my_int = 0x05; float my_float = 12.5E-2; my_float = my_int * my_float;


Ethernet Chip for a PIC Project

Started by mike962abc in Piclist20 years ago 5 replies

Hi, I am looking for a source on the Internet where I can buy 1-2 pcs of the Realtek 8019 chip or, alternatively, a...

Hi, I am looking for a source on the Internet where I can buy 1-2 pcs of the Realtek 8019 chip or, alternatively, a similar source for an easy to use Ethernet Controller chip. (I have found a NatSemi chip at Digikey, but I'm not yet sure...) I wan


MPLAB 5.70.40 is integrated with HI-TECH PICC compiler v8.02 PL1

Started by Bruce Sam in Piclist20 years ago 13 replies

   I have integrated MPLAB 5.70.40  with HI-TECH PICC compiler v8.02 PL1 but failed.When I only compiled just a simple .c file,it...

   I have integrated MPLAB 5.70.40  with HI-TECH PICC compiler v8.02 PL1 but failed.When I only compiled just a simple .c file,it appear this message:MPLAB is unable to find output file "DELAY.HEX".      This may be due to a compile, assemble, or link process


eeprom write errors?

Started by Phil in Piclist20 years ago 21 replies

I'm using a 16F648A and am seeing some errors when writing data to eeprom. I put some verification code in my eewrite routine and...

I'm using a 16F648A and am seeing some errors when writing data to eeprom. I put some verification code in my eewrite routine and am frequently getting back something different from what I wrote. Usually, this happens once every 4-10 writes and appears to be somewhat random.


MC1377 colour encoder for TV and PICs

Started by Nigel Symes in Piclist20 years ago 6 replies

I was wondering of anyone here has used the MC1377 and PICs to generate colour tv signals.   And/Or if there are...

I was wondering of anyone here has used the MC1377 and PICs to generate colour tv signals.   And/Or if there are any li


Help! compiler probs :-(

Started by oi2all in Piclist20 years ago 5 replies

I slightly modified the first example program from the beginers book I'm reading...this is the code. It's a simple minded thing...

I slightly modified the first example program from the beginers book I'm reading...this is the code. It's a simple minded thing that just blinks the port b outputs endlessly...looks ok on a simulator. ;========twinkle.ASM========================================= list p=1


Ask a Question to the EmbeddedRelated community

To significantly increase your chances of receiving answers, please make sure to:

  1. Use a meaningful title
  2. Express your question clearly and well
  3. Do not use this forum to promote your product, service or business
  4. Write in clear, grammatical, correctly-spelled language
  5. Do not post content that violates a copyright


The 2024 Embedded Online Conference