Requirements Arduino Uno Three DS18B20 waterproof digital temperature sensors 4.7kΩ resistor Breadboard and jumper wires OneWire and DallasTemperature libraries for Arduino Excel with PLX-DAQ add-in ...

Automated system using Arduino and RFID MFRC522. Custom-coded RFID cards for student IDs, which takes attendance when tapped on RFID reader. Student information and sign-in & out times are saved to an ...

An Arduino board serves as the foundation for the system design. A low-cost current, voltage and float switch sensors are used for the acquisition, and data are presented in Excel using the PLX-DAQ ...