The LCD takes its commands over a serial interface, making it a simple five-wire display solution for your projects.

Serial-driven LCD displays do exist, but they typically have proprietary protocols, and some are rather expensive. As far as I have been able to determine, there exists no open-source (software and ...

Normally driving an LCD requires seven connections to pins on the display, but by using a shift register, [Phillip Warner] at Arduino Playground was able to drive an LCD using only 3 wires. The ...

Learn how to create a simple heart rate monitor using an Arduino Pro Mini, PulseSensor, and OLED display. This beginner-friendly project is perfect for learning basic electronics, sensors, and ...