ElecFreaks EF90D 360 Digital Servo w/ Wheel & Tire

• ElecFreaks EF90D 360 Digital Servo w/ Wheel & Tire
• Light and portable
• Little bigger than 5 cent coin
• Works at 3 V voltage
• Uses pulse width to adjust the speed of servo rotation

The ElecFreaks EF90D 360 Digital Servo w/ Wheel & Tire is a kind of 360 deg analog servo. It is light and portable, a little bigger than a 5 cent coin.

It works at 3 V voltage and uses pulse width to adjust the speed of the servo rotation, which also can be used to make small robot modules, mechanical arm modules, and intelligent car modules.