Posted in Arduino Hacks Tagged junkyard, motorcycle, tachometer, transistor ← Printing Mounting Boards And Boxes For Hobby Projects Hack A Day’s Entry Into The Red Bull Creation Contest → ...

[Bill2009] has made some nice progress on a control panel for his motorcycle over at the arduino.cc forums. It can show speed, tachometer readings for the wheel and engine, as well as indicate the… ...

This Arduino based little digital tachometer was originally created for counting the speed of turntables and fidget spinners. There is another application to consider – a rear wheel tachometer for ...