Arduino UNO SPE Shield adds Single Pair Ethernet (SPE) and RS485 to Arduino UNO and compatible boards, notably the Arduino UNO R4, via a Microchip LAN8651 SPE controller. Single Pair Ethernet relies ...

If you are completely new to using RFID, you can check out this tutorial on interfacing RC522 RFID module ... used in the RFID attendance tracker system, starting from the Arduino UNO. Digital Pin 11 ...

This project is a Password Security Lock System Using Arduino, Keypad & Servo. According to the requirement. Security is becoming a major concern these days as theft ...

Place the SIM800L library folder into your \Documents\Arduino\libraries folder. You may need to create the libraries subfolder if its your first library. Restart the ...

Security keypad door locks online, Electronic Lock for Door Securing Your Space in the Digital Age online ...

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