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Preben_Friis

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Everything posted by Preben_Friis

  1. RS-Components: 226-1746 CMAC HC49/4H Around 1€ Works like a charm with 22pF caps.
  2. Most velocity sensitive keyboards and pads are just 2 switches. One closes when the key/pad is half the way down. The other closes when it reaches the bottom. Measure the time between the switches and you have the speed of which the key was hit.
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