Put aside all of the projects that use an Arduino to blink a few LEDs or drive one servo motor ... home alarm system. The alarm can read RFID cards for activation and control of the device.

While building robotics projects, the importance of controllers and motors cannot be overstated. These components are the heart and soul of any robotic system ... the Serial Servo Arduino Shield ...

Modifying a servo no longer requires opening the DC motor within. The PID control system in a typical hobby servo is very good at two things: moving to a new position quickly, and holding that ...

Stepper and servo motors have ... loop controlled. Which motor is better for load holding? How to make a submersible glider out of a water bottle, syringe, an Arduino, and a stepper motor.