The l293d is a 16pin motor driver ic which can control a set of two dc motors simultaneously in any direction. You can use it to control small dc motors toy motors. With the proper data inputs, each pair of drivers forms a fullh or bridge reversible drive. Hbridge motor control circuit using l293d motor driver ic.
L293d is a 16pin ic which can control a set of two dc motors simultaneously in any direction. Here, the motor is connected across side and right ip for the motor on the right hand side. The l293d belongs to a sort of h bridge motor driver shield, quadruple highcurrent halfh driver, used to provide bidirectional drive currents of up to 600 ma at voltages from 4. L293 and l293d h bridge motor driver ic pin out and working. H bridge motor control circuit using l293d ic elprocus. Hbridge is the simplest circuit for controlling a low current rated motor. As mentioned earlier, in an l293d ic, there are two h bridge circuits. We will use in its entirety the chip in this tutorial. We will be referring the motor driver ic as l293d only.
The l293dne is a quadruple high current halfh driver. The device is designed to drive inductive loads such as relays, solenoids, dc and bipolar stepping motors, as well as other high currenthigh voltage loads in positive supply applications. Dual hbridge motor driver for dc or steppers 600ma. L293 and l293d h bridge motor driver ic pin out and working april 12, 2019 by eg projects when ever you want to drive heavy loads with a small ttl signal you use a transistor, bjt or a mosfet. Left input pins on the ic will control the rotation of a motor. The l293dne is designed to provide bidirectional drive currents of up to 600ma at voltages from 4. These are perhaps better known as the drivers in our adafruit motorshield. The left side of the ic deals with one h bridge one motor and the right side deals with the other. There is a pin called enable pin for both the h bridge circuits. The l293d ic is designed to drive inductive loads such as relays, solenoids, dc and bipolar stepping motors. H bridge motor control circuit using l293d ic the ic lm293d consists of 4ip pins where, pin2 and 7 on the left side of the ic and pin 10 and 15 on the right side of the ic.
There are 2 input pins, 2 output pins and 1 enable pin for each motor. Compare pricing for texas instruments l293dne across 29 distributors and discover alternative parts, cad models, technical specifications, datasheets, and more on octopart. It is used to run two motors at variable speeds controlled by the. The nxp mc34933 is a two channel hbridge driver with a variety of applications, such as auto focus control, that make it ideal for the digital camera market uses the nxp proprietary smos8 bi cmos process to deliver a low power device with a maximum quiescent current of 100 ua for the motor drive supply and 400 ua for the control logic supply. This is the arduino tutorial video to explain how you can run two dc motors and control the speed and direction using l298n driver module with arduino. Both devices are designed to drive inductive loads such as relays, solenoids, dc and bipolar stepping motors, as well as other highcurrent highvoltage loads in positivesupply applications. How to control dc motor with l298n driver and arduino. The dc motors spinning direction can be controlled by. The l293d is a 16 pin ic, with eight pins, on each side, dedicated to the controlling of a motor. This is a dual motor driver board using the l293dne ic which is a quadruple half hbridge. The l293d is designed to provide bidirectional drive currents of up to 600 ma per channel at voltages from 4.
And to control those motors youd need even more switches. L293d is a typical motor driver or motor driver ic which allows dc motor to drive on either direction. The l293d is designed to provide bidirectional drive currents of up to 600ma at voltages from 4. Motorsteuerung mit einem hbridge ic arduino tutorial. L293d motor driver ic l293d pin diagram working and. Control 2 motors with the l293dne dual motor driver ic and.
Wenn ich beide gedruckt halte dreht immer nur ein motor. Arduino dc motor control with l293d motor driver ic youtube. The h bridge will work only if the enable pin is set to logic 1. Common dc gear head motors need current above 250ma. L293d ic is same like an h bridge circuit with two channels. Dual hbridge motor driver for dc or steppers 600ma l293d this is a very useful chip. It means that you can control two dc motor with a single l293d ic. L293dne texas instruments datasheet and cad model download. L293d datasheet and pinout h bridge motor driver shield. How to use the l293d motor driver arduino tutorial.