H Bridge Controller. In particular a bipolar stepper motor is almost invariably driven by a motor controller. The l293ne sn754410 is a very basic h bridge.
And support screw interface it is easy to connect to the motor and power. You normally use it with a microcontroller such as an arduino to control motors. Most dc to ac converters most ac ac converters the dc to dc push pull converter isolated dc to dc converter most motor controllers and many other kinds of power electronics use h bridges.
The l293ne sn754410 is a very basic h bridge.
And support screw interface it is easy to connect to the motor and power. It has two bridges one on the left side of the chip and one on the right and can control 2 motors. In a discrete solution the designer must deal with volt age control levels timing to prevent shoot through and the proper selection of the semiconductor switches. Here s the concept of the h bridge.