Also, if you want to measure the speed of a moving object you can check out Arduino speed sensor tutorial where we have used two IR sensor and Arduino to measure speed of moving objects like cars.

What do you need to build an Arduino Speed Sensor. Building an Arduino speed detector using IR technology to measure the speed of a moving object is much more cost-effective, and it is also very ...

Using an Arduino and a servo he built a classic needle speedometer for his bike. It also has a digital display and uses a hall effect sensor to pick up the wheel speed. You can see a video of the ...

25 thoughts on “ Digital Speedometer With An Arduino ” ... atleast for me that’s just over highway speed :P. Report comment. Reply. bio says: April 6, 2012 at 6:32 am @andrew ...

The IO to the vehicle are ground, +12v, sensor ground, and VSS. In my case I’ll be connecting to the IGN circuit for power and then VSS output on my Holley Terminator X. I’ll run my sensor ground to ...

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