List of Posts
This is the complete list of categories of posts written during Jun 2026. They have been ordered by the publish date, with the most recent first.
- Published: 17-Jun-2026This project demonstrates how to interface an RC522 RFID card reader/writer serial port interface module with a Raspberry Pi Pico and a 16x2 LCD display. When an RFID card is brought close to the reader, the system instantly detects the card, reads its unique ID, and outputs the information directly onto the LCD screen.