Adafruit
16-Channel 12-bit PWM/Servo Driver - I2C interface - PCA9685 (ID: 815)
£14.70Unit price /UnavailableAdafruit
DC & Stepper Motor HAT for Raspberry Pi - Mini Kit (ID:2348)
£21.90Unit price /UnavailableKitronik
Kitronik 16 Servo Driver Board for the BBC micro:bit
£10.67£14.98Unit price /UnavailablePololu
Dual MAX14870 Motor Driver for Raspberry Pi (Partial Kit)
£7.72£10.99Unit price /Unavailable