IoT · 2026
Smart Radar Security System (ESP32)
ESP32, HC-SR04 ultrasonic sensor and servo that sweeps 180 degrees; an LED triggers when an object is within range; distance and angle printed to the serial monitor.
Tech stack
- ESP32
- HC-SR04
- Servo
- C++
IoT · 2026
ESP32, HC-SR04 ultrasonic sensor and servo that sweeps 180 degrees; an LED triggers when an object is within range; distance and angle printed to the serial monitor.