#define LED_TYPE NEO_GRB + NEO_KHZ800 // Loại của LED NeoPixel, ở đây là loại RGB với tần số NEO_KHZ800. Adafruit_NeoPixel strip(NUM_LEDS, LED_PIN, LED_TYPE); // Khởi tạo đối tượng dải đèn NeoPixel // ...

Abstract: Human Activity Recognition (HAR) plays an important role in developing intelligent systems for applications such as assisted living, surveillance, and human-robot interaction. Traditional ...

ESP32 Autonomous Mobile Robot is an embedded systems project inspired by the Wall-E character, built on the ESP32 microcontroller as its central processing unit. The system integrates DC motors, servo ...

It’s pretty easy to take a balloon, fill it up with helium, and send it up in to the upper atmosphere. It’s much harder to keep track of it and recover it when it falls back to Earth. If you’re trying ...

This high-end Android phone has a 5.2-inch, full-HD AMOLED screen, 23-megapixel camera, fingerprint reader, USB-C, fast charging, and a memory card slot.