This little 716 waterproof vibration 3.7V motor is used on washing machines, toothbrushes, toys, fans, and robots.
The Servo Six controller Interface board simplifies the process of connecting up to six servo motors to a Raspberry Pi or Arduino. It connects to the Raspberry Pi via seven pins (six GPIO and one GND).
This is a metal gear digital servo mode motor which can also be used as a continuous mode motor with programming.