The ElecFreaks EF90D 360º Digital Micro Servo for micro:bit is lightweight and portable, slightly larger than a 5 cent coin. Can be used to The ElecFreaks EF92A Analog Micro Servo for micro:bit (180 degrees) offers a 180° analog servo.
It is lightweight and portable, slightly larger than a 5 cent coin. It works at a voltage of 3V and can be used to make small robot modules, mechanical arm modules and smart car modules.