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 ...

He put the project out on Hackaday.io and also has a video tutorial you can see below. There are five input pins to the chip which lets you connect one analog pin to any one of 32 analog pins.

You can also filter the projects by difficulty (from Easy to Super hard) and type (e.g., Getting started, Tutorial). Hackster is also packed with Arduino projects for all levels. For your ...

That means all you have to do is browse through the book, pick a tutorial you want to work on, gather the materials, and ...