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The Radar Car - first version
The first version of my radar car. This one used the concept of the adder/substractor to vary its speed instead of a mechanical gearbox. The car didn't work very well for
a few reasons :
- There was more friction on one side of the driving differential and the car kept on turning.
- There was not enough difference between high speed and low speed to notice (but I think I'll try again later the adder/substractor, the concept is interesting).
- I used rather low-power, visible light leds so the radar sensitivity was too low.
- The bumper design was flimsy.
Hence the new version...
  
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