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  1. Hellmut1956

    Design by Modelling

    May be I am excessive! With my intention to "work" with the RaspBerry Pi in the way I have presented it in my project log I felt it worth to refresh/update/new stuff learning quite a few topics: 1. I want to learn Linux and I am using for this purpose a "german bible" for linux as a book from...
  2. Hellmut1956

    Design by Modelling

    I love to change with you if I could have your health, your job and your age!
  3. Hellmut1956

    Design by Modelling

    Hi Martin, thanks for responding! I had explained the issue you mention in my thread. I actually do have a lot of tasks, each a project in its own right so that I could switch when I felt better in doing something different. I do: Work on my Workshop: I have reports of that project in other...
  4. Hellmut1956

    Design by Modelling

    You are welcome to ask questions, criticize the way I am doing this project and to the objectives of the project. But to filter those out that do not have the background of why I do my project, here my explanation! I lost my job as a director in one of the largest US telecommunication companies...
  5. Hellmut1956

    Design by Modelling

    Hellmut1956 submitted a new Showcase Item: Design by Modelling Read more about this showcase item here...
  6. Design by Modelling

    Design by Modelling

    Hi friends, I want to present an important project that has come up during my project of building from scratch a sailboat model. I use this project as the platform to engage in the most diverse fields and here is one of my babies! I started with my sailboat project when it started to get...
  7. Hellmut1956

    What capacitors to purchase?

    Thanks a lot AnalogKid
  8. Hellmut1956

    What capacitors to purchase?

    Hi friends, due to health problems it has taken a very long time but finally I am approaching the point in time were i can start to work in my new electronics lab. I do plan to work first using the Raspberry Pi and have purchased the book from Yury Magda: RaspBerry Pi Measurement Electronics...
  9. Hellmut1956

    Direction, Rotation and Memory project

    I also joined SIGGRAPH in 1986!
  10. Hellmut1956

    Direction, Rotation and Memory project

    @hevans1944: You are 12 years more experienced then I am. When I started to work for National Semiconductor as a Field Application Engineer in charge of the DP8500, a first graphic processor, as the TI34010 was, the engineers in the labs in Santa Clara California recommended me to buy the volume...
  11. Hellmut1956

    Direction, Rotation and Memory project

    Great, so do a first try yourself and find out where you fail! evidently you are not burded with a lot of knowledge as you do not say anything about the system in which you have to do it! But I am sure this is because you will present us with this information based on the result of your first...
  12. Hellmut1956

    Wanted: motionCookie

    Hi, sorry for responding so late, looks like I forgot to activate the notification in case of replies! Here a picture from my "motionCookie"!
  13. Hellmut1956

    Building a device from a schematic (Yet another work in progress)

    I have been doing some evangelizing to open the use of self build electronics in naval modeling. Those hobbyist are masters in the most diverse technologies used in naval modeling but have an unjustified fear to see in electronics more than a bunch of black boxes. So I have used a course that a...
  14. Hellmut1956

    Microcontroller beginner

    Lavaguavas opening contribution I believe is typial for beginners! responding i could make my life easy by telling him he should buy an evaluation board from one of semiconductor companies. To give you an example! NXP has a rich portfolio of Arm Cortex Mx controllers, They use...
  15. Hellmut1956

    Wanted: motionCookie

    Dear friends, for an experiment I do need a second motionCookie board. This board from a fabless semiconductor company in Hamburg, Germany, Trinamic support twice the tension to the stepper motor as an easily available board called stepRocker. This product was announced in 2012 and I was lucky...
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