4/8/2023 0 Comments L293d motor driver circuit pdf15 - INPUT 4, when this pin is HIGH the current will flow though output 4.16 - VCC1, this is the power source to the IC.8 - VCC2, this is the voltage which will be supplied to the motor.7 - INPUT 2, when this pin is HIGH the current will flow though output 2.6 - OUTPUT 2, this pin should be connected to one of the terminal of motor.3 - OUTPUT 1, this pin should be connected to one of the terminal of motor.2 - INPUT 1, when this pin is HIGH the current will flow though output 1.1 - Enable 1-2, when this is HIGH the left part of the IC will work and when it is low the left part won’t work.H-bridge is the simplest circuit for controlling a low current rated motor. There are 2 INPUT pins, 2 OUTPUT pins and 1 ENABLE pin for each motor. The L293D is a 16 pin IC, with eight pins, on each side, dedicated to the controlling of a motor.
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