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, ...

WiFi and Bluetooth ... Arduino form factor, but it isn’t meant to be an ‘Internet of Things’ device. Instead, it’s a microcontroller for devices that need to be on the Internet. Also on ...

To begin, [Malebuffy] knew he would need a way to display the ... fuel flow sensor. The Arduino processes the data and then transmits it to a smart phone via a Bluetooth module.