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The l293d motor driver board can turn on and off four DC motors or control two DC motors with directional and speed control
This is the clock shared between this controller and other system for accurate data transfer
but can handle less current than a reed switch
The LDR sensor module detects light and measures how bright it is
PN532 NFC-Near Field Communication RF-ID V3 Module BO Motors The l293d motor driver boardPN532 NFC Near Field Communication RF ID V3 Module NFC technology was derived from RFID and allows users to connect to other devices, make payments, send media and files, and use NFC tags, easily the most creative use case for the technology. You can create an NFC scanner app for practically anything, making NFC app development extremely popular. NFC technology provides a simple method of contactless communication between gadgets in close proximity.
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