Out Of This World Circuit Diagram Of L293d Motor Driver
Before we start hooking the motor up with the chip you will need to determine the a a b and b wires on the motor you plan to use.
Circuit diagram of l293d motor driver. Driving bipolar stepper motor nema 17 in our next experiment we are using nema 17 bipolar stepper rated at 12v. There are 2 input pins 2 output pins and 1 enable pin for each motor. Due its size it is very much used in robotic application for controlling dc motors.
The ic has an operating voltage range from 4 5 v to 36 v. Generally these circuits are used in robotics due to its size for controlling dc motors. Pin diagram of a l293d motor driver ic controller.
L293d shield is a driver board based on l293 ic which can drive 4 dc motors and 2 stepper or servo motors at the same time. There are several reasons which make l293d the preferred driver to the users such as cheap price compared to other drivers proper shape and size easy control no need for protective circuit and diodes no need for heat sinks and good resistance. It can simultaneously control the direction and speed of two dc motors.
Given below is the pin diagram of a l293d motor controller. The circuit shown to the right is the most basic implementation of l293d ic. L293d is a suitable device to use for stepper motors gear motors etc.
L293d is used in many circuits it is popular in toy industry. The best way to. You can find it in many toys such as rc cars helicopters etc.
In this instruction you learn to work on the l293d motor shield. In a single l293d chip there are two h bridge circuit inside the ic which can rotate two dc motor independently. L293d consist of two h bridge.