Two Arduinos communicate over UART. One handles access control (keypad + RFID), the other handles all outputs (LCD, servos, sensors, LEDs, buzzer).
YouTube on MSN
How to make a servo tester using Attiny85 micro chip + 10 biggest airplanes by wingspan
Making a servo tester using an Attiny85 micro chip, Attiny45 also works for this project. This diy servo tester is as good as any other servo tester, the difference is that it can be programmed to do ...
Will Cogley on MSN
Building a robotic fox using Arduino and 3D printing
Watch the creation of a robotic fox built using 3D printing, Arduino electronics, and Fusion 360 design. This project explores how to design and assemble a walking quadruped robot, combining ...
An IoT-enabled smart attendance system built using RFID technology, the ESP32 microcontroller, and a LAMP stack. This system not only tracks attendance but also controls access through a solenoid lock ...
Abstract: The internet of things (IoT) paradigm aims to make the world smarter by reducing human intervention and promoting automated interactions. A radio frequency identification (RFID) reader is a ...
Abstract: Enhanced by the simultaneous wireless power and data transfer, the radio frequency identification (RFID) techniques create new chances for the Internet of Things (IoT), which is used to ...
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