Resistive Touch screen
touch screen Touch screen is a technology that allows you to use IT devices more intuitively by clicking or dragging the desired location on the screen. There are several types of touch…
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Electric Circuit Simulation
How to use a multimeter
Multimeter A multimeter is a measuring device that combines various measurement functions such as voltage, current, and resistance. Multimeters are classified into analog and digital multimeters according to how they operate. Analog…
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Capacitive touch screen
touch screen Touch screen is a technology that allows you to use IT devices more intuitively by clicking or dragging the desired location on the screen. There are several types of touch…
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Serial Parallel Circuit 3
Resistance Electrical resistance is a property of a material that impedes the flow of electric current. The unit of resistance is ohm (Ω). When a voltage of 1V is applied, the resistance…
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Serial Parallel Circuit 2
In parallel circuit, The current splits up when it comes to a branch. The current in all the branches adds up to the current in the main part of the circuit. If…
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Parallel Circuit
Parallel Circuit is a closed circuit in which the current follows more than one pathway. In parallel circuit, if one bulb breaks, the bulbs in the other branch stay on. In parallel…
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Serial Parallel Circuit
In parallel circuit, The current splits up when it comes to a branch. The current in all the branches adds up to the current in the main part of the circuit. If…
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Potentiometer
Potentiometer The potentiometer is an electronic component that allows you to adjust the resistance value freely. The potentiometer is used to adjust the volume of sound in audio equipment and so on.…
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Wheatstone Bridge
Wheatstone Bridge Electronic measuring instruments like electronic scales detect and measure resistance change of sensor material. In order to increase the sensitivity of measuring instruments, it is necessary to precisely measure changes…
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7-segment display(FND)
7-segment display, FND A 7-segment display is a form of electronic display device for displaying decimal numerals that is an alternative to the more complex dot matrix displays. 7-segment displays are widely…
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Stair Switch
Suppose that there is only one light switch at the top of the stairs that will illuminate the dark stairs. I turned on the light and then went down the stairs safely.…
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