Servo Driver for micro:bit, 16-Channel, 12-bit The micro:bit servo driver module, 16 channel, 12 bit, I2C interface. Have you ever had the problem of not having enough micro:bit PWM outputs when trying to create a robotic arm or other robot that requires multiple servos? At times like this a great solution comes to your aid. This servo controller will be the perfect choice. Code WV007 Available Price €21.95