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 ...

Microcontrollers in industrial applications are frequently used to manage almost simple circuits dedicated ... we can povide our Arduino board with at least a 16×2 alphanumeric LCD display that we ...

However, if you use an LCD module with I2C interface, you only need 2 lines to process the display information ... solder it will have the slave address 0x27. Reference circuit diagram of an ...