Intelligent Lifting Lever

Language	English

Objective Simulate switch of a lift lever through Crash key. Just press the key, the lift lever as well as the servo will get rasied and the small car gets through. Principle Judge if Crash key is pressed down or not. When pressing down, please make sure the lift lever rotates to a certain angle. The small car goes on Y-axis and gets smaller, meaning the car getting through. Meantime, you can control the rotation of the servo to a certain angle to simulate a true rise of the lift lever. Equipment Microduino-CoreUSB Microduino-Sensorhub Microduino-Crash Servo 文件:Landing Car.jpg 600px =Hardware Buildup Setup 1：Stack CoreUSB and Sensorhub. 文件:CoreUSB Sensorhub.jpg 600px Setup 2：Connect Crash to D2. 文件:Landing Car Crash.jpg 600px Setup 3：Connect servo to D8. 文件:Landing Car servo.jpg 600px Software Debugging Setup 1：Build Scratch programming environment. S4A Scratch Getting started Setup 2：Start programming. Example program download: 文件:Landing Car.zip Setup 3：Code description: Monitor Crash key value and make servo rotate to a certain angle for one part and you can see the key value change in Scratch for another part. Monitor Crash key value and make servo rotate to a certain angle at the same time. You can see the lift lever open. 文件:Joystick mCookie.gif 600px The small car moves according to Crash values. 文件:Joystick mCookie.gif 600px Result Press down the key, the lift lever is activated when rotating a certain angle. The small car goes on Y-axis and gets smaller, meaning the car getting through. Meantime, you can control the rotation of the servo to a certain angle to simulate a true rise of the lift lever. Video