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  1. Replies
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    Re: PIC power supply basics

    I got my programmer to work. It is the David Tait classic printer port programmer. I am using an ATX computer power supply which is common ground for 5V & 12V.
    Both voltages are switched by the...
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    Re: PIC power supply basics

    Nice toys, Archangel.

    I was also inspired by the JDM post. Problem is, I tried to get smart and substituted the zener for a 7805 (have a bunch of those).
    Maybe it's better to try the wheel round...
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    Re: 1 KHz Sine Wave

    extract:

    " Arduino Sine wave Generator using the direct digital synthesis Method

    Here we describe how to generate sine waves with an Arduino board in a very accurate way. Almost no additional...
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    Re: PIC power supply basics

    Thank you Charlie

    I agree, there are far too many pitfalls for comfort and an entry level, off the shelf unit is cheap, tested and probably comes with instructions and notes on different chips.
    ...
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    PIC power supply basics

    Can anybody help this newby please.
    I have studied a few datasheets and other docs, forums and FAQ's, but I just end up with more questions than answers.

    I get from a Microchip document that the...
  6. Re: Transformerless Power Supply of 1A at 5Volts!

    It is not AC but rectified AC to result in DC. Also note the Zener that drops the voltage.
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    225,188

    Re: Very Simple ICSP Programmer

    Hi
    I am completely new to PIC, so please excuse if this is stupid.
    For Stand-alone(not in-circuit) I understand that to transfer a program I need approx 12V on VPP and this has to be connected...
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