However, if you use an LCD module with I2C interface, you only need 2 lines to process ... are not bridged with solder it will have the slave address 0x27. Reference circuit diagram of an ...

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 ...

It can be tiring to use your mouse for long periods, so if you don't want to do so, a mouse cursor joystick controller might just be what you need. This Arduino ... I2C module to convert your LCD ...