Make finger speed meter from bicycle speed meter.
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Step 1: Make Switch Position.
Choose best switch position for finger.
Step 2: Make
- Bicycle speed meter (working);
- Switch (i use computer reset switch);
- Plastic, if you use soldering-iron tool (i use black plastic disc tray);
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.