트랜지스터 Transistor 2

Transistor application circuit

A transistor is a semiconductor device used to amplify or switch electronic signals and electrical power. It is composed of semiconductor material usually with at least three terminals for connection to an external circuit. The above simulation is based on…
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다이오드 만들기 Diode making

Diode making

A diode is an electronic component that conducts current primarily in one direction. It has low resistance in one direction, and high resistance in the other. A diode is made by joining an n-type and p-type semiconductor. n-type semiconductor: doping…
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정류 회로 Rectifier Circuit

Rectifier Circuit

Household power is AC. In contrast, many electronic components are powered by DC power. Therefore, electronic devices such as laptops use a power supply to convert household power to DC. Can you explain how a diode converts AC to DC?

다이오드 Diode


Diode is one of electric parts to allows to flow one driection. Diodes are made by bonding two types of semiconductors. In order for current to flow, what kind of semiconductor should toward to the (+) pole of the battery?