# Expansion Boards

## **DRV-LV50A-MP1907** Motor Driver Board

(lab_drv_lv50a_mp1907)=

- Connect J12, J7, J6 to HW, HV, HW
- Connect VCC of J10 to 3V3
- Connect the three phases of the motor U, V, W and J4
- Plug the signal cable of the motor into the J14 socket
- Connect 24V power supply to J3

:::{note}

    1. **Note the direction of the positive and negative power supply**
    2. **Never operate with electricity**
    3. **Apply power to the motor driver board and observe whether the current is abnormal**
    4. **Make sure the motor driver board is powered down before proceeding to the next step**
:::

- Connecting the HPM6750EVK and DRV-LV50A-MP1907

  - J8 of the HPM6750EVK is connected to J12 of the DRV-LV50A-MP1907。**Be careful to check the silkscreen, do not insert the reverse**
  - The figure below shows the overall effect, with red boxes marking the locations of the devices that may need to be operated：

  ![image-1](doc/drv_lv50a_mp1907__oee.png "image-1")

## **HPM6750EVKMINI-TO-Motor** Motor Expansion Board

(lab_board_hpm6750evkmini-to-motor-220530RevA)=

  - To be used with[DRV-LV50A-MP1907 Motor Driver Board](lab_drv_lv50a_mp1907)
  - Connected with j2 and j3 plug-ins
  - The **HPM6750EVKMINI-TO-Motor** motor expansion board, **HPM6750EVKMINI** board and **DRV-LV50A-MP1907** motor driver board are connected as follows:

 ![image-2](doc/hpm6750evkmini_to_motor_220530RevA.png "image-2")

## **LCD-800480W070TC** Display

  (lab_lcd_800480w070tc)=
- Seven-inch screen, 480*800 resolution
- Touch operation support, GT911 5-Point Capacitive Touch Controller