• 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

    Les-15

    Problem in pulse per second meter

    Thread Starter: amod

    Iam making pulse per second meter.My problem is that all four seven segment displays blinks,the are not stable.My program is below. Device =...

    Les Today, 13:55 Go to last post
    Beginner-798

    16f1503 AND PWM modules

    Thread Starter: Maxi

    Have any body work with pwm? (hpwm) I cant work any maybe have some trick? ...

    Beginner Today, 14:00 Go to last post
    towlerg-21522

    18F26K42 status

    Thread Starter: towlerg

    I understand there are issues, caused by microchip changes, with async amoung other things. This looks like very attractive device 64K Flash, 4K RAM,...

    towlerg Today, 13:47 Go to last post
    chuckieboy-123

    Old project

    Thread Starter: chuckieboy

    I have an old project that I need to make some changes to it and there as been some updates since I've worked on this project and worked with PDS...

    chuckieboy Yesterday, 16:57 Go to last post