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 ...

for instance Arduino, you would need atleast 6 I/O pins to talk to the LCD. However, if you use an LCD module with I2C interface, you only need 2 lines to process the display information. Now a days, ...

It's also complemented with a host of online resources that even without the official Projects Book from Arduino, you can start building all sorts of projects. The Uno ... I2C module to convert ...

To communicate with each LCD via I2C, two TCA9548A I2C multiplexers are connected to an Arduino, along with an RTC to keep track of the time and date itself. As the TCA9548A has three pins ...

The basic 16×2 LCD is an extremely popular component that ... make it so easy to work with; if you’ve got an I2C variant of the display, it only takes four wires to drive it.