DIY speedometer and odometer

Hey guys, this a instructable of how to make a bike speedometer.Yeah,you read it right the one that we use in car but only for 10$ .Well the first this for you to know is that this is the collaborated project of Mr_DIY_Electrician and paurushthemaker .So back to topic our project is all about a speedometer which has 3 modes as follow:- Speedometer(for speed) and odometer(for distance); Task1.-Cover 20 miles; Task2-Achieve 30mph speed”

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