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Make finger speed meter from bicycle speed meter.

Step 1: Make Switch Position.

Choose best switch position for finger.

Step 2: Make

Materials:

  • Bicycle speed meter (working);
  • Switch (i use computer reset switch);
  • Plastic, if you use soldering-iron tool (i use black plastic disc tray);

Tools:

To make a hole and secured, fasten i use soldering-iron.

To fasten can use a hot glue.

Make hole, then put switch in hole and fasten with hot glue or soldering-iron tool.

Step 3: Finished

My best 62.2 :)

Best not with finger 84,2.

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