MicroLED

Real time music visualizer using Arduino

Components

• Tools for soldering;
• Power adapter 12V 1A;
• 5.5mm x 2.1mm Female DC Power Plug;
• WS2811 5M 60led LED pixel;
• B10K Potentiometer;
• GY-MAX4466 Electret Microphone Amplifier;
• Breadboard;
• A lot of M-M wires (>20);
• Resistor 450 Ω;
• Arduino Uno (Actually, you can use Arduino Nano);
• USB-A to USB-B cable.

See connection scheme below:

Setup

• You need to download Arduino IDE;
• Connect your Arduino UNO to computer with USB-A to USB-B cable;
• Open micro-led/micro-led.ino in Arduino IDE;
• Select Arduino UNO in Tools->Board;
• Select Sketch->Upload;
• Disconnect Arduino UNO from computer and assemble circuit;
• Plug in power adapter.

P.S: You can change microphone sensitivity with B10K Potentiometer.

Check it in my tiktok 🙂 -> TikTok video


© Stanislav Vereskovsky, 2021