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 ...
This project demonstrates Li-Fi (Light Fidelity) communication between two Arduino boards using visible light for data transmission. Text data is transmitted using an LED and a 4x4 keypad on the ...
The SPIFFS filesystem is used to store files in the flash chip. This library provides a virtual file system (VFS) implementation of SPIFFS to Arduino ESP32. In a nutshell it can acts like a SDcard but ...