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 ...

Since I had a spare ESP32 lying around, I tried building a smart dashboard that pulls metrics from the other smart devices in ...

Now, grab some wires, and wire up the LCD screen. Try to use different colored wires for ease of reference later. Source: Mr. Innovative/YouTube Now, grab your Arduino Nano, plug in the USB ...