To link a standard 16×2 LCD directly with the microcontroller, 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 ...

This articles describes how you can use I2C (TWI) communication ... sensor so we won’t have to do any data conversion from analog to digital. video presentation of the working Arduino projects Every ...

Implementation is easy.” – A second I2C bus: Your address clashes resolved For more details and full specifications of the Arduino Prestissimo Uno+ development board jump over to the official ...

Looking for a digital recreation of the classic analog volume unit (VU) meter? If you’ve got an Arduino, a few passive ... don’t have conflicting I2C addresses, he decided to simply duplicate ...

The LCD is one of those standard 20x4 LCDs with an I2C backpack for fewer pins used ... monitor the battery voltage with one of the Arduino analog pins, but if you don't have a pretty good ...

Since the ST24C04 512-byte device in question has an I 2 C bus it’s a straightforward add-on for an Arduino Mega, so we’re shown the wiring for which only a couple of pull-down resistors are ...