Specification: _x005f_x000D_ Origin: Mainland China _x005f_x000D_ Type: Module _x005f_x000D_ Condition: New _x005f_x000D_ Model Number: Motor Driver Controller Board _x005f_x000D_ Module Description: _x005f_x000D_ 1. The motor drive module itself comes with a four-way L9110S chip. _x005f_x000D_ 2. Module power supply voltage: 2.5-12V _x005f_x000D_ 3. Suitable for motor range: motor operating voltage 2.5v-12v, working current 0.8A, the current and voltage of the intelligent car on the market are within this range. _x005f_x000D_ 4. Can drive 4 DC motors or 2 4-wire 2-phase stepper motors at the same time. _x005f_x000D_ Module interface description: _x005f_x000D_ 10P black curved pin description _x005f_x000D_ 1. A1 external microcontroller IO port _x005f_x000D_ 2. A2 external microcontroller IO port _x005f_x000D_ 3. B1 external microcontroller IO port _x005f_x000D_ 4. B2 external microcontroller IO port _x005f_x000D_ 5. C1 external microcontroller IO port _x005f_x000D_ 6. C2 external microcontroller IO port _x005f_x000D_ 7. D1 external microcontroller IO port _x005f_x000D_ 8. D2 external microcontroller IO port _x005f_x000D_ 9. + External 2.5V-12V voltage connection _x005f_x000D_ 10. - External GND _x005f_x000D_ 8P PCB Terminal Block Description: _x005f_x000D_ 1. MOTORA connects to 2 pins of DC motor, no direction. _x005f_x000D_ 2. MOTORB 2 pins for DC motor, no direction _x005f_x000D_ 3. MOTORC 2 pins for DC motor, no direction _x005f_x000D_ 4. MOTORD to DC motor 2 pins, no direction _x005f_x000D_ Module usage instructions: _x005f_x000D_ Turn on VCC, GND Module power indicator is on.   _x005f_x000D_ A1 input high level, A2 input low level, MOTORA motor rotates positively. _x005f_x000D_ A1 input low, A2 input high, MOTORA motor reverses. _x005f_x000D_ B1 input high, B2 input low, MOTORB motor positive rotation _x005f_x000D_ B1 input low, B2 input high, MOTORB motor reversal _x005f_x000D_ C1 input high, C2 input low, MOTORC motor rotates forward _x005f_x000D_ C1 input low, C2 input high, MOTORC motor reversal _x005f_x000D_ D1 input high, D2 input low, MOTORD motor positive rotation _x005f_x000D_ D1 input low, D2 input high, MOTORD motor reversing _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Note: _x005f_x000D_ Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! _x005f_x000D_ Please allow 1-2cm measuring deviation due to manual measurement. _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Included: _x005f_x000D_ 1*DC Stepper Motor Board 1.Integrated L9110S Chip: This DC stepper motor board comes with a built-in L9110S chip, allowing for easy and efficient control of up to four DC motors or two 4-wire 2-phase stepper motors. 2.Simultaneous Motor Control: With the capability to simultaneously drive four DC motors, this motor driver controller module provides versatile motor control options for various applications. It offers convenience and flexibility in motor-driven projects. 3.Wide Range of Compatibility: Designed to work with motors operating between 2.5V and 12V, with a current rating of up to 0.8A, this DC motor drive module is compatible with a wide range of motors commonly used in smart cars and other projects. 4.User-friendly Interface: The dual DC motor module features clear interface markings, including 10P black bent pin headers and an 8P PCB terminal, making it easy to connect external devices such as microcontrollers and motors. 5.Safe: With its reliable performance and built-in protective measures, this smart car controller module ensures safe operation. The VCC and GND power indicator lights provide visual feedback, giving users peace of mind during usage.