L9110S L9110 Two Motor Driven Module L9110S DC Stepper Motor Driver Board H Bridge L9110 diy rc toy smart car



Module description:

  • Motor drive of double L9110S chip

  • Module power supply voltage: 2.5-12V

  • Suitable for the motor range: motor working voltage between 2.5v-12V, the maximum working current 0.8A, the current market, the smart car voltage and current are in this range

  • Can simultaneously drive 2 DC motors, or 4 1 phase stepper motor 2.

  • PCB plate size: 2.8cm*2.1cm ultra small size, suitable for assembly

  • With fixed installation hole, diameter: 3mm


Module interface description:

  • [6P] that black curved needle

  • VCC external 2.5V-12V voltage

  • GND external GND

  • IA1 external microcontroller IO port

  • IB1 external microcontroller IO port

  • IA2 external microcontroller IO port

  • IB2 external microcontroller IO port

  • [4P green terminal

  • OB1 OA1 2 pin, no direction

  • OB2 OA2 2 pin, no direction


Module use instructions:

  • Connect to VCC, GND module power indicator light

  • IA1 input high, IA1 input low, [OB1 OA1] motor is being transferred;

  • IA1 input low, IA1 input high, [OB1 OA1] motor reverse;

  • IA2 input high, IA2 input low, [OB2 OA2] motor is being transferred;

  • IA2 input low, IA2 input high, [OB2 OA2] motor reverse;

  • More details, please visit: https://github.com/SmartArduino/SZDOITWiKi/wiki