Use a 3x3 LED matrix, each led individually, with a 3x3 button matrix. - LEDs and Multiplexing - Arduino Forum
arduino 3x3 LED matrix - Electrical Engineering Stack Exchange
CHAUVET Core 3x3 LED Matrix Modul Washlight, 9 LEDs RGB: Amazon.de: Musikinstrumente & DJ-Equipment
8x8 Red LED Dot Matrix Displays 3mm - RoboticX
3x3x3 LED Cube Arduino-UNO : 16 Steps - Instructables
🎥LED MATRIX (3X3) | ARDUINO PROJECT | DIY - YouTube
3x3 LED matrix question - LEDs and Multiplexing - Arduino Forum
LED Matrix PCB - Hackster.io
Akafugu Corporation
Project
3x3 LED grid using NPN transistors to switch (Arduino) - Electrical Engineering Stack Exchange
Arduino 3x3 LED Matrix Die - YouTube
Akafugu Corporation
3x3 LED Matrix | Tinkercad
3x3 LED Matrix Moving head beam 9 eyes 12 watt led movign head beam rgbw 4in1 9x12w|rgbw 4in1|led matrix moving headmoving head - AliExpress
GitHub - rztio/Arduino-74HC595-LED-Matrix: Basic LED matrix library for an Arduino with a 74HC595 shift register.
arduino uno - 3x3 LED Matrix with less pins - Arduino Stack Exchange
Find Led Matrix blinder Light Rgbw 4in1| Theatre Stage Lighting
Paritosh Raj
arduino - How many 2N2222 transistors required for 3x3 LED matrix to mutiplex - Electrical Engineering Stack Exchange
PC: LED matrix - HomoFaciens
SparkFun Lumenati 3x3 - スイッチサイエンス
NulSom NeoPixel WS2812B (WS2811) LED-Leuchtengitter für Arduino uC, 3 x 3 LEDs, adressierbare RGB-LEDs, mit integrierten Treibern : Amazon.de: Gewerbe, Industrie & Wissenschaft
