There are so many nice hacks in [Joekutz]’s retro LED display project that it’s hard to know where to start. There’s his DIY LED display controlled by an Arduino UNO. To have some text or ...

Maker constructed a 9x9x9 LED cube that ... make this awesome project: 729 RGB LEDs (WS2811) Organized into 9 3x3x9 Towers that can be easily replaced for maintenance Sound Arduino Nano ESP32 ...

For the simplest of builds, 7-segment display modules usually get dug up from the parts bin. If you have a bunch of “smart” LED’s (WS2812 ... plain vanilla — an Arduino Nano clone ...

So, here are five cool ideas you can bring to life by combining your Arduino microcontroller with a Raspberry Pi SBC. Ever ...