Introduction Liquid Crystal (LCD) displays with 2 lines of 16 characters (model 1602) and 4 lines of 20 characters (model 2004) are inexpensive but versatile and fun displays to add to a ...

An Arduino, Microchip PIC or any microcontroller with built-in or bit-banged I2C interface can also be used with the I2C LCD interface. A different port expander is used to create an SPI device using ...

Step-by-step guide on designing and programming a custom I2C slave sensor device using Arduino. Who Won and Lost in Trump’s Tax Bill Scientists tracking ‘interstellar’ object that has come ...