Lighting control
Include analog traffic lights, heart-shaped running water lights, light cubes, Guang Zhouta, etc. , with different colors of LED lights and buzzers or music players, give the confession artifact to your favorite sister.
electronic clock
Equipped with buttons, digital tube or LCD screen, buzzer, to achieve calibration, alarm clock, report points and other functions.
Smart cars or robots
Including infrared tracking obstacle avoidance, ultrasonic ranging, and can also be controlled by mobile phone Bluetooth or wifi. Special issue of smart car competition.
Smart home system
Including digital password lock (fingerprint), electronic photo album, temperature and humidity detection, infrared induction, smoke alarm, and communication module to realize SMS or telephone reminder.
Intelligent anti-loss device
Including intelligent detection system, billing system, book management system, etc. , is nothing more than collecting data with various sensors, processing the data and then realizing the corresponding functions and displaying them on the LCD screen.