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
Implementation with a re-used speedometer sensor(switch closed with magnet)

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