Can an ESP32 detect people without cameras or motion sensors? Discover how Wi-Fi signal disturbances, CSI, and smart DSP enable real-time occupancy and mov ...
Programmable logic controllers are widely used in industrial automation systems to control machinery, monitor sensors, and manage manufacturing operations. Although PLCs provide reliable machine ...
A clock is by its very nature a device for measuring time, and thus it moves forward at a constant rate. But how about in a ...
Have you ever been in a situation, whether in a conference room, a private office, or a room in your own home, where you can't tell if someone is inside (or if the light is on) from the outside ...
ESP32 I want to read sensor values directly in the browser without setting up a server. This is a story about how I built a "browser dashboard" using the Web Serial API and Next.js, which turned out ...
const int SERVO_PIN = 12; // Chân điều khiển Servo (Khóa/Mở chốt) const int LED_PIN = 11; // Đèn LED trạng thái/báo động const int BUZZER_PIN = 10; // Còi chíp báo động (Active Buzzer) const int ...
A mini Dino Dragon Game built using ESP32 and SSD1306 OLED Display. This project uses Arduino IDE to create a simple embedded game with startup animation, button-controlled jump, moving obstacles, ...
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