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Gnop Rorrim - Mirror Pong or better Propeller Poor Man's Graphic Display? — Parallax Forums

Gnop Rorrim - Mirror Pong or better Propeller Poor Man's Graphic Display?

Christof Eb.Christof Eb. Posts: 1,197
edited 2008-09-16 02:42 in Robotics
Hello, this is just a little experiment with the propeller.

I wondered, if it would be possible (for me) to make a display with a rotating mirror and the 10 LEDs bar of the Propeller RPM.
Here are the results.

The mechanics is lego-based. The 9V Lego Motor - horizontal drives the vertical axis of the mirror via bevel gears. - See first picture.
There is a fork light barrier system to measure the speed (last picture) and to get a trigger for every revolution. The system actually works at about 5,5 revolutions per second.
The mirror is a plastic foil and is rather light.

The resolution is 55*10 pixel. - Thanks a lot for the character set!

The pong game can be played and at the beginning there is some greetings displayed.

Have fun!
Christof
wink.gif

Post Edited (Christof Eb.) : 9/14/2008 2:12:48 PM GMT
448 x 336 - 27K
1920 x 1080 - 166K
1920 x 1080 - 161K
848 x 480 - 84K

Comments

  • WhitWhit Posts: 4,191
    edited 2008-09-16 02:42
    Cool idea!

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    Whit+


    "We keep moving forward, opening new doors, and doing new things, because we're curious and curiosity keeps leading us down new paths." - Walt Disney
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