A retro-style RGB LED Matrix (HUB75) clock for the ESP32-2432S028 (CYD - Cheap Yellow Display) that emulates a 64×32 RGB LED Matrix Panel (HUB75) on a 320×240 TFT display. Features large 7-segment ...

The Bonezegei DS1307 is an Arduino library for interfacing with the DS1307 real time clock chip. The library provides functions to read and write the clock time. The library is based on the datasheet ...

Here’s something fun from [Chad Kapper] over on HackMakeMod: Escape Room Lockbox with the Cheap Yellow Display. You may have heard of the “cheap yellow display” (CYD), so-called due to the board’s ...

In August of 1939, Albert Einstein sent a letter to U.S. President Franklin Delano Roosevelt, advising him that the process of nuclear fission could potentially be used to create a powerful atomic ...