"Five-Minute LED Name Tag DIY Materials You'll Need LED matrix display module Arduino microcontroller board Jumper wires USB cable with male connector Soldering iron and solder (optional) Step-by-Step Tutorial: 1. Prepare LED Module: Connect the LED matrix display module to the Arduino microcontroller board using jumper wires, following the pinout diagram for your specific module. 2. Program Arduino: Write a simple Arduino sketch to display your name or message on the LED matrix display. You can find example code and libraries online to help you get started. 3. Upload Sketch: Upload the Arduino sketch to the microcontroller board using the Arduino IDE and a USB cable. 4. Power On: Connect the USB cable to a USB power source to power on the LED name tag and display your message. 5. Optional: Customize: Experiment with different LED animations, colors, and fonts to customize your LED name tag. Pro Tip:

Add a battery pack or portable power bank for on-the-go use. 5. Optional: Customize: Experiment with different LED animations, colors, and fonts to customize your LED name tag."