Learn how to easily adjust the contrast of a 1602 LCD display using Arduino. In this quick tutorial, I’ll show you a simple trick to control the contrast electronically, without relying solely on the ...

Later in this article, I explain how to control a servo using Arduino. Arduino. The Arduino is an open-source electronics prototyping platform composed of two major parts: the Arduino board (hardware) ...

He mounted a small hobby servo onto the front of the A/C remote, and wired a DS18B21 temperature probe to the Arduino. A small pot is used to adjust the temperature setpoints, which are displayed ...

For those unfamiliar with Ham Radio, there are lots of fancy tools these days to make it easier for the radio operator. But enthusiasts still like to get back to basics, and one way to do this is t… ...