This demo is based on NM18440D with 3-phase 200V gate driver to drive a motor used in soy-milk maker. It can be applied to various grain grinding. NM18440D makes speed control, current control and change the direction of rotation easily.

• Features
  

  -	Speed and bi-direction control can meet various grain grinding needs
  -	Accurate temperature control by 12-bit ADC

• Specifications
  

  NM18440D (32-bit MCU, Cortex-M0)
  -	Up to 60 MHz system operating frequency
  -	Operating temperature: -40℃ to 105℃
  -	12-bit ADC with 2 S/H shared 17-ch inputs
  -	24-bit Timer
  -	Built-in OPA/ ACMP/ DAC
  -	Built-in 3-phase 200V gate driver

• System Block Diagram

	Driver Board
	NM18440 Board