Nettoyeur de Haut-parleur | Son Anti-Eau & Poussière

civilext on Instagram: "What if speed bumps were smart enough to know how fast you’re driving? Meet the Automatic Smart Speed Breaker (ASSB) — a breakthrough in road safety tech that only activates for speeding vehicles, while allowing slower drivers to pass smoothly. How it works: •Sensors detect vehicle speed •Microcontrollers (like Arduino/ESP32) process the data •Servo motors adjust the breaker's height in real-time ✅ Reduces accidents ✅ Prevents vehicle damage ✅ Improves traffic flow ✅ Conn