You can salvage some nice motors out of optical drives but they can be tricky to control ... Arduino and has a couple of posts explaining the concept and demonstrating how it works. His test ...

It can function as a remote control, a Bluetooth gamepad, or even a smart automation device—all tailored to individual needs. With open-source firmware and an expanding library of example code, makers ...

The SATURN NITRO is PIC32MK development board that closely follows the Arduino Nano form factor, but with much beefier specs ...

But [Playful Technology] wanted to control the hands with an Arduino directly and ... detach the electromagnet from the rest of the circuit and control it yourself. The module he used had a ...

The on period, known as pulse width, is modulated (a.k.a. changed) via the code, allowing you to control the value sent to your components. PWM pins work the same way across all Arduino boards ...