1# Expansion Boards 2 3## **DRV-LV50A-MP1907** Motor Driver Board 4 5(lab_drv_lv50a_mp1907)= 6 7- Connect J12, J7, J6 to HW, HV, HW 8- Connect VCC of J10 to 3V3 9- Connect the three phases of the motor U, V, W and J4 10- Plug the signal cable of the motor into the J14 socket 11- Connect 24V power supply to J3 12 13:::{note} 14 15 1. **Note the direction of the positive and negative power supply** 16 2. **Never operate with electricity** 17 3. **Apply power to the motor driver board and observe whether the current is abnormal** 18 4. **Make sure the motor driver board is powered down before proceeding to the next step** 19::: 20 21- Connecting the HPM6750EVK and DRV-LV50A-MP1907 22 23 - J8 of the HPM6750EVK is connected to J12 of the DRV-LV50A-MP1907。**Be careful to check the silkscreen, do not insert the reverse** 24 - The figure below shows the overall effect, with red boxes marking the locations of the devices that may need to be operated: 25 26  27 28## **HPM6750EVKMINI-TO-Motor** Motor Expansion Board 29 30(lab_board_hpm6750evkmini-to-motor-220530RevA)= 31 32 - To be used with[DRV-LV50A-MP1907 Motor Driver Board](lab_drv_lv50a_mp1907) 33 - Connected with j2 and j3 plug-ins 34 - The **HPM6750EVKMINI-TO-Motor** motor expansion board, **HPM6750EVKMINI** board and **DRV-LV50A-MP1907** motor driver board are connected as follows: 35 36  37 38## **LCD-800480W070TC** Display 39 40 (lab_lcd_800480w070tc)= 41- Seven-inch screen, 480*800 resolution 42- Touch operation support, GT911 5-Point Capacitive Touch Controller 43