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 ...

Instead, [Ivan] decided to drive it directly from an Arduino Uno ... RAM and flash. The code is available on Github. If you need inspiration for your own controllerless LCD driver.

The next stage was to create the Arduino code which I created by modifying code already available from the website to record mph rather than m/s and added extra code to support the 16×2 LCD display.

This tutorial will guide you through the process of building a tachometer around an Arduino. Tachometers are ... [Chris] is using a character LCD to output the reading. Wiring and driving the ...

As promised in the first part of this article, now it is time to see in detail how we can use the Alphanumeric LCD Display in our Arduino sketches. The idea beside this project is to give a simple ...