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Detection of reflective material such as paper
When the door is closed the two pieces should be in close contact of each other
Digital I/O Pins (DIO): 16
Output Current: 5
Micro SD Card Module Potentiometer (100 KOHM) Detection of reflective material suchIntroduction : The micro SD Card Module is a simple solution for transferring data to and from a standard SD card. The pin out is directly compatible with Arduino, but can also be used with other microcontrollers. It allows you to add mass storage and data logging to your project. This module has SPI interface which is compatible with any sd card and it use 5V or 3. 3V power supply which is compatible with Arduino UNO Mega. Features : Working Voltage:
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