The guts of this are controlled via an Arduino Mega 2560, with copious amounts of hot glue on display in true hacker style.

First off, he’s included level converter chips to managed the 3.3V/5V issues. Second, he uses latch chips to translate eight pins on the Arduino Mega to sixteen pins on the display.

This project enhances a VGA display circuit to show two switchable images from an EEPROM with a 256-color palette. It uses 555 timers and manual control for switching and includes a custom Python ...

Learn how to create a simple heart rate monitor using an Arduino Pro Mini, PulseSensor, and OLED display. This ...