Plug the RFID module into the breadboard with enough space around it. Connect the VCC pin to the Arduino's 3.3V (not 5V), and GND to the ground rail. For the data connections, wire SDA to Pin 10, SCK ...

Ever wondered how a simple transistor can power an entire computer and run complex code? Discover the amazing world of ...

What about creating a system that captures the essence of Christmas? Leo put his hand to trying, and first created a three ...