In the early days of computing, and well into the era where home computers were common but not particularly powerful, programming these machines was a delicate balance of managing hardware with ...

Connect the I2C SDA and SCL pins between the SAM E51 Curiosity Nano and the AVR128DA48 Curiosity Nano. Ensure pull-up resistors (e.g., 4.7 kOhm) are used on both SDA and SCL lines that are strong ...

This is a simple and practical implementation of an RFID-based attendance system using Arduino. It uses the MFRC522 RFID module ... the system marks the user as "Present" and displays a message on a ...