Connect the parallel port with LED General configuration for connecting an LED to a microcontroller is as shown in Figure 1:21 (a) LED lights up when the pin microcontroller given sinya LOW and will die when the pin microcontroller is HIGH. Prisoners are mounted on angkaian used to limit the current flowing through the LED. Resistance value is determined by ...
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LDR Light Sensor
Light Sensor LDR (Light Dependent Resistor) is one type of resistor that can experience changes in resistance when experiencing changes in light reception. The amount of resistance value on the LDR Light Sensor (Light Dependent Resistor) depends on the size of the light received by the LDR itself. LDR is often called a device or sensor in the form of ...
Read More »Definition of LVDT Sensor
As the name implies linear means linear straight motion, this sensor reads the movement of a straight line, linearly. LVDT consists of: · The moving iron core · Primary coil · A pair of secondary coils A. Primary Coil Connected with AC voltage as reference voltage B. Secondary Coil Numbered 2 pieces, located on the left and right side of ...
Read More »Type Size Image Camera
The image size is usually associated with shooting purposes, the level of emotions, situations and objects Events. Size of image capture is always associated with the size of the human body. 1. Establishing Shot: the opening shot of a scene that shows the place and time that scene takes place. 2. Extreme Long Shot (ELS): the image taken from a ...
Read More »Basic Circuit of Photo Transistor Sensors
This component has the same properties as the transistor that produces the cut off and saturation conditions. The difference is, when the transistor cutoff condition occurs when no current flows through the base to the emitter and saturation conditions occur when there is current flowing through the base to the emitter then the phototransistor cutoff condition occurs when no infrared ...
Read More »Photo Transistor Sensor
Photo transistor is a type of transistor whose base bias is infrared light. The amount of current flowing between the collector and the emitter is proportional to the intensity of light received by the photo transistor. Photo transistors are often used as an infrared light control switch, which utilizes saturation (saturation) and off (cut off) conditions from the photo transistor. ...
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