L293B - 1A ( PUSH-PULL FOUR CHANNEL DRIVERS) Wireless Joystick Shield Control Kit almost always used to detect

almost always used to detect whether a human has moved in or out of the sensors range

When the door opens this distance increases

the hot side will heat quickly

while there is an Infrared receiver to get the signals on the other side

Drive current 2A(For each DC motor))

L293B - 1A ( PUSH-PULL FOUR CHANNEL DRIVERS) Wireless Joystick Shield Control Kit almost always used to detectSpecification Driving Current: 1 A continuos and 2 A peak Voltage ranges: 7 to 36 Volts. The L293B can be used as DC motors driver (control speed and direction). It is also used as a bipolar stepper motor driver, relays driver, solenoids driver and big LED driver. For L293b H Bridge Data sheet, please click here. Detailed info on L293 and how to use as motor driver with Arduino.