The rows are turned on and off using ten transistors controlled by ten more Arduino pins. Scanning at 80 frames per second he gets a nice, flickerless display. To make both the LED matrix circuit ...

It takes 144 uS to scan the entire matrix once. He performs the scan ... If you’re looking for a more entry-level Arduino LED cube this 4x4x4 project is just the thing. The cube is able to ...

The Nova is a tiny RP2040 board with a 7x10 LED matrix for creative projects. It works with MicroPython and Arduino IDE, offering the potential for various applications. Interested crowdfunders ...