• PicŪ Basic


  • OnLine Ordering


    Order PDS via our online ordering system. Follow this link directly to the Proton section to order PDS


    Click HERE to order Proton Compiler and Amicus Boards

    Read about PDS, find out what it can do for you, what you'll need to use it and product licensing.






    Replacement License Key

    Have you lost your license key? If you require a replacement USB license key, you may order one online.



    • We will check that you are registered as a licensed user on our system.
    • You may be asked to provide proof of purchase. (for example, if you did not purchase direct from Crownhill)
    • We will issue ONLY 1 (one) replacement license key per user, If you loose the replacement key will will NOT issue another key.
    • If you did NOT purchase PDS, or received it as a free sample or complimentary copy, we reserve the right to decline your request.
    • Follow this link to order online.




    Exchange License Key






    If your License Key ceases to operate and its out of warranty, you may order an exchange key

  • Recent Activity

    tumbleweed-20435

    ASM ERROR : Linker Error

    Thread Starter: SimonJA

    I have just started using a 24F32KA304 but can't get anything to compile, code with 24FJ64GA004 compiles fine. I get a series of ASM errors which...

    tumbleweed Yesterday, 19:17 Go to last post
    SimonJA-751

    Supported Devices

    Thread Starter: mjturner

    Is there an easy way to find out which devices are supported in Proton24? I'm looking on http://www.protonbasic.co.uk/content.php/1878 but there...

    SimonJA Today, 11:14 Go to last post
    Les-15

    PIC16F1503 Fixed Voltage Reference

    Thread Starter: AussieBarry

    Hi All, I am working with a PIC16F1503 and would like to use the Fixed Voltage Reference (FVR) as the reference for the ADC. I have successfully...

    Les Today, 13:28 Go to last post