Product Quantity Subtotal Waveshare Servo Driver HAT (B) for Raspberry Pi, 16-Channel, 12-bit, I2C $11.71 Waveshare Servo Driver HAT (B) for Raspberry Pi, 16-Channel, 12-bit, I2C quantity × $11.71 Waveshare Servo Driver HAT (B) for Raspberry Pi, 16-Channel, 12-bit, I2C quantity $11.71 Coupon: Apply coupon Update cart Cart totals Subtotal $11.71 Total $11.71 Proceed to checkout