Arduino Bicycle Cadence Project

• Segment display used to display number representing RPM / 10, with dot used to indicate 5 RPMs allowing +/-5 RPM resolution to be displayed.

Electrical

• From http://69.195.111.207/tutorial-download/?t=Mega_2560_The_Most_Complete_Starter_Kit
• Lesson 27 74HC595 and Segment Display
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• Implementation with a re-used speedometer sensor(switch closed with magnet)
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Code

• In this repo

Mechanical

• Parts
  • Segment display used to display number representing RPM / 10.
  • ELEGOO Mega 2560 Arduino PCB + Power Supply
  • Prototype Breadboard
  • Hookup Wires
  • Reused Bontrager speedometer sensor
  • Magnet
  • VHB for mounting
  • (2) Alligator clip cables