Unbelievable L293d Motor Driver Board Pin Diagram
Dc motor 4 stepper 2 activation speed control the following pins are in use if any dc steppers are used digital pin 4 7 8 and 12 are used to drive the dc stepper motors via the 74hc595 serial to parallel latch the following pins are used only if that.
L293d motor driver board pin diagram. A motor driver module is a simple circuit used for controlling a dc motor. 5 connect en1 of ic to pin 2 of arduino. When ever you want to drive heavy loads with a small ttl signal you use a transistor bjt or a mosfet.
L293d motor driver pinout diagram. In this instructable i have shown the use of its pins with detail how to use l293d to control motors. 3 connect in1 of the ic to pin 8 of arduino.
It can simultaneously control the direction and speed of two dc motors. 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. Drives come in many different types.
As the shield comes with two l293d motor driver chipsets that means it can individually drive up to four dc motors making it ideal for building four wheel robot platforms. Add tip ask question comment download. L293d pinout 16 pin pdip.
L293d consist of two h bridge. For driving the motor with left h bridge you need to enable pin 1 to high. The l293d is a dual channel h bridge motor driver capable of driving a pair of dc motors or single stepper motor.
L293d is a 16 pin motor driver ic consist of quadruple half h drivers. There are two enable pins on l293d. 1 connect 5v and ground of the ic to 5v and ground of arduino.