This tutorial will guide you through the process of building a tachometer around an Arduino ... the reading. Wiring and driving the LCD ends up being the hardest part. An IR transmitter/receiver ...

OK, you'll also need some knowledge on how to wire those up all ... the Arduino was the chosen one. The robot's eyes and ears are provided by an ultrasonic sensor and an infrared sensor, both ...

YouTube channel How To Mechatronics has created a great tutorial with full instructions on how to create your very own Arduino powered 3D wire bending ... incorporating sensors to provide real ...