This autonomous Smart 4WD Environment Monitoring Robot tracks temperature, humidity, and air quality with obstacle avoidance. Powered by an Arduino Uno, DHT22, MQ-135, HC-SR04, SG90 servo, L298N ...

A character LCD is useful for displaying sensor readings, status messages, and other information in Arduino projects. However, a conventional LCD can use several Arduino I/O pins, which can become a ...

[TR] Bu proje; HC-SR04 ultrasonik mesafe sensörü, I2C 16x2 LCD ekran modülü, aktif buzzer ve durum LED'i kullanarak gerçek zamanlı telemetri ve mesafe bazlı uyarı sunan bir araç park yardım sistemidir ...