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  1. Replies
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    Re: Addressable RGB LED's & LED strips

    This file is entirely in assembly (I'm not sure how to call assembly subroutines from PBP). The author taught how to light a single RGB, my progress to date is the start of a chaser so it will light...
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    Re: Addressable RGB LED's & LED strips

    I ebay'd a couple of 60 led/m strips as I am interested in making a "wearable" safety vest for when I am biking. I played with a trinket - which worked fine in its limited capacity - but I wanted...
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    1 bad $.50 transistor

    Can really mess up a few days...

    Thanks to all for the support. I guess the fact that when written with binary logic the program worked fine - it threw me for a loop and took focus off the...
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    Schematic

    Thanks Guys -
    I am scouring through the hardware. Attached is the schematic ...
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    Code

    Sorry, I didnt know how to use the Code: boxes but here is the "non-working" code:



    DEFINE OSC 4 'Define for 4MHz crystal
    DEFINE LOADER_USED 1 ' Boot loader for ICSP
    '
    ' ***** Configure...
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    Use of HIGH and LOW for pin outputs

    I am using a PIC 16F877A for a simple process controller. Within bank C I use the outputs (and a resitor) as the base in a NPN transistor, pulling a mechanical relay. I defined the pins as follows...
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    Thanks Bruce- All the seperate components came...

    Thanks Bruce-
    All the seperate components came together and everything is working great. Your help above was great!!!
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    Thanks Bruce - I now have some level of success...

    Thanks Bruce - I now have some level of success !??!

    I was stuck for a while with only getting a Vref output from the 4812 - no matter what 10 bit information I loaded it was the same. I just had...
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    Thanks Bruce. I will give this a go in the next...

    Thanks Bruce. I will give this a go in the next day or two and let you know if I had some success!
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    Okay, maybe I can focus this on where exactly I...

    Okay, maybe I can focus this on where exactly I am getting lost. The MCP4812 needs the data brought in a specific format. That is bits 15:12 are formatting information for the data and bits 11:0 are...
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    SPI - The basics

    Greetings to all and thanks for a very thorough user forum. I am very new to pics, picbasic and microcontrollers. I won't pretend to understand 1/2 of what I have read but some of it must have sunk...
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