Reference circuit diagram of an Arduino-compatible LCD backpack is shown below. What follows next is information on how to use one of these inexpensive backpacks to interface with a microcontroller in ...

This articles describes how you can use I2C (TWI) communication, Arduino and temperature sensors to measure 3 ... The two 4.7K pull-up resistors must be used when using I2C communication. We use the ...

Necessity is the mother of invention, so he put together this I2C sniffer sketch for Arduino. The arduino will record what is going on for a set time interval, then dump the data via serial as a .csv.

The LCD takes its commands over a serial interface, ... and even the use of open pins on the chip(i2c,uart,general ... but since this post is about “interfacing an arduino with a serial lcd ...