This tutorial will guide you through the process of building a tachometer around an Arduino. Tachometers are used to measure rotation rate in Revolutions Per Minute (RPM). You don’t need much in ...

Posted in Arduino Hacks, Transportation Hacks Tagged arduino, rpm, serial, shift point, tachometer ← A Different Sort Of Word Clock ...

The “tachometer” module can be operated from any low-current, 8-18V, DC power supply unit/battery. The module provides a dedicated 5-pin connector for connecting a 3-wire, Hall-Effect chip based ...