This is lesson 15 in the learn arduino adafruit series. This tutorial of robo india explains how to control dc motor using l293d ic motor driver with arduino. L293d motor driver ic l293d pin diagram working and. The l293d is a 16pin motor driver ic which can control a set of two dc motors simultaneously in any direction. These ics are designed to control 2 dc motors simultaneously. A motor driver ic named l293d is used here for interfacing the gear motor with arduino. The l293d can drive small and quiet big motors as well, check the voltage specification at the end of this page for more info along. It is a low voltage operating device like other ics.
In this article, we are publishing a project which explains different aspects of arduinogear motor interface. Learn about the motor driver ic l293d with the pin diagram, description, features, example circuit, l293d equivalent,datasheet and ic. It means that you can control two dc motor with a single l293d ic. How to use the l293d motor driver arduino tutorial. The current and voltage ratings of l298n are higher than that of l293d motor driver. This is a motor driver ic that can drive two motor simultaneously. If you dont know what is hbridge and l293d you can simply read this. L293d is a 16pin ic which can control a set of two dc motors simultaneously in any direction. Interfacing dc motor with pic microcontroller and l293d circuit diagram. Arduino gear motor interface using ic l293d motor driver. The other ics could have same functions like l293d but they cannot provide the high voltage to the motor. The motor driver is a module for motors that allows you to control the working speed and direction of two motors simultaneously. Interfacing dc motor with atmega32 avr microcontroller. In this lesson, you will learn how to control both the direction and speed of a small dc motor using an arduino and the l293 motor driver chip.
To interface the dc motor with a microcontroller we need to use a driver circuit or driver ic. Interfacing dc motor with atmega32 microcontroller circuit diagram motor supply is given to the vs pin of l293d and motor is connected to the first pair of drivers, which is enabled by connecting en1 to logic high. The l293d is a 16pin motor driver ic which can control up to two dc motors simultaneously, in any direction. These are dual hbridge motor drivers, ie by using one ic we can control two dc motors in both clock wise and counter clockwise directions. L293d is a typical motor driver or motor driver ic which allows dc motor to drive on either direction. Dual hbridge motor driver for dc or steppers 600ma l293d this is a very useful chip.
In this arduino tutorial let us see how to drive motors using l293d with arduino uno. L293d provides the continuous bidirectional direct current to the motor. Gear motor is a specially designed dc motor whose gear assembly helps in increasing the torque and reducing the speed. Interfacing dc motor with 8051 microcontroller using l293d. This motor driver is designed and developed based on l293d ic. Motor driver act as an interface between arduino and the motors. The l298n motor driver module is more frequently used driver ic s nowadays.
This video explains the detailed working of the l293d motor driver ic. By ligo george mikroc, pic microcontroller, tutorials dc motor. L293d motor driver ic l293d, is a motor driver ic which allows the motor to drive on either direction. A motor driver is an integrated circuit chip which is usually used to control motors in autonomous robots. Arduino dc motor control with l293d motor driver ic youtube. Circuit diagram for interfacing dc motor with 8051 microcontroller and l293d. L293d motor driver ic pinout, equivalent ics, features and datasheet. The l293d is designed to provide bidirectional drive currents of up to 600 ma per channel at voltages from 4. How to use the l293d motor driver ic ardumotive arduino greek.
L293d motor driver ic introduction, pinouts and how to use. It is a dual hbridge motor driver ic and can control two motors simultaneously. You can use it to control small dc motors toy motors. L293d motor driver arduino robo india tutorials learn. Driving a dc motor with an arduino and the l293d motor driver. Compared to a normal dc motor, maximum rpm a gear motor can produce is. For more information on l298n motor driver module, refer to the a brief note on l298n motor driver. It acts as a current amplifier as it takes a low current input signal from. The most commonly used motor driver ic s are from the l293 series such as l293d, l293ne, etc. L293d consist of two hbridge designed using 4transistor circuit that.
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