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LOGO (also known as 'Turtle Graphics') was developed in 1967 as a way to teach children basic computer programming. In LOGO, a curser(called a turtle) can be controlled and moved around the screen by inputting simple commands. As the curser moves around the screen it draws a line.

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(Controlling Things in The Real World)

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IGCSE ICT  0417 2. Controlling Things in Real World WkSht

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Computers can be used to control a range of devices through the use of sensors. Some of these devices include:

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Types of Sensors│ Different types of sensors│ Classification of sensor│

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Types of Sensors│ Different types of sensors│ Classification of sensor│ Hi everybody, today I will share about Types of Sensor. This video you learn following about Types of Sensor. Sensors are classified based on the nature of quantity they measure. Following are the types of sensors with few examples. 1.

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IGCSE ICT  0417 1. Measuring Things WkSht

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Sensors are used to automatically detect and measure physical quantities. If the sensor is connected to a computer, the computer can read the data coming from the sensor and log it at pre-set time intervals (hourly for example). This is sometimes called 'data logging'.