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 Microduino-Core Microduino-FT232R Microduino-Cube-S1 Microduino-OLED 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