8X8 Matrix Display SECRETS with Ultrasonic Sensor #fypシ #viral #trending #diy #shorts

Discover the 8×8 LED Matrix Secrets with the Ultrasonic Sensor + NodeMCU ESP8266!
Watch how the LED bars fill up and down instantly as your hand moves—one of the most satisfying real-time animations you can build 🔥

This project is perfect for beginners learning IoT, sensors, LED matrix control, MAX7219, Arduino, and distance measurement.

📌 What You’ll Learn:
✔ Ultrasonic sensor distance reading
✔ 8×8 LED matrix bar animation
✔ Real-time visual output
✔ Smooth LED filling effect
✔ Fun DIY electronics project

📌 Hardware Used:
• NodeMCU ESP8266
• MAX7219 8×8 LED Matrix
• HC-SR04 Ultrasonic Sensor
• Jumper wires

If you want the full code, comment "CODE" 👇

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