Microduino Ultrasonic anti-theft

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Objective

This tutorial will teach you how to use the ultrasonic sensor to design a security system.

Equipment

  • Other equipment
    • USB cable one
    • Small bread board one
    • Jumper several
    • Infrared receiver one
    • LED one
    • 220Ω registor (protect LED) one
    • Ultrasonic sensor one
    • Remote control one

Schematic

Program

Refer to UltrasonicBurglar

Debug

Step 1:Stack all the Micorduino module, as follows:

Front:

Back:


Step 2:Compile the program and download it, then paste the system on the door, just like this:


Step 3:Put an object in front of the sensor, about 30cm, check if the LED will light?

Set button 1 is the day mode and button 2 is the night mode. You can press these two buttons respectively, then check the OLED's output and check does the time setting function work?

Result

If set to day mode, OLED will dispaly "Enable:Day". In this mode, put an object infront of the sensor about 30cm during 7 o'clock to 23 o'clock, LED will light. It doesn't work in other time slot.

If set to night mode, OLED will display "Enable: Night". In this mode, put an object infront of the sensor about 30cm during 23 o'clock to 7 o'clock, LED will light. It doesn't work in other time slot.

Video

http://v.youku.com/v_show/id_XNzAxMDkwODA0.html