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          What is IC555?

          2019-08-05

          The IC 555 is one of the most popular and most widely used IC’s,which combines analog circuit and digital circuit skillfully, and popularly known as the 555 Timer, was developed by Hans Camenzind of Signetic Corporation in the year 1971.

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          What's the thermal pad in PCB design?

          2019-08-02

          In PCB Design, thermal pad is also called as cross pad or hot air pad. Here are a couple of situations where a thermal pad must be used in PCB design:

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          Can an active component generate an impedance?

          2019-08-02

          Yes! Impedance actually refers to the resistance encountered when alternating current is conducted through a wire. Generally speaking, there are mainly three types of impedance: Characteristic impedance, differential impedance and coplanar impedance.

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          What are some semiconductor devices?

          2019-08-01

          A semiconductor device is an electronic component in which electrical conductivity is between conductor and insulator, with the specific electrical characteristics of the semiconductor material, thus it is usually used to perform a certain specific functi

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          What are some creative uses of the Raspberry Pi?

          2019-08-01

          As we all know, Raspberry Pi is a delicate and powerful ARM-based pocket computer whose powerful graphics processing and HDMI video output make the it become an ideal choice for multimedia applications such as media centers, narrowcast solutions, etc.

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          What is a precision amplifier?

          2019-07-31

          Precision amplifiers generally refers to mechanical ones, such as low-noise high-precision amplifiers are usually used in medical electronics, measuring instruments, automotive electronics, industrial automation equipment and other fields.

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          What is the difference between an in-circuit tester and a flying probe tester?

          2019-07-31

          In-circuit tester: With fast testing speed and relatively reliable electrical test, it has become the mainly testing equipment in mass production of PCBA; Flying probe tester: A flexible measurement way to test the components on the surface of PCBA by us

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          What makes any one computer circuit board more impressive?

          2019-07-30

          Its functionality. The motherboard(computer circuit board) is used to connect the components for data transmission, and a good motherboard can ensure the stability and speed of transmission.

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          What is the best temperature for soldering circuit boards?

          2019-07-30

          1.Coding switch and other components soldering: 343 ± 10 ° C; 2. Chromatic circle resistor, ceramic capacitor, tantalum capacitor, short circuit block and other components soldering: 371 ± 10 ° C; 3. Repairing the general components (including IC):

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          Which PCB design software is most used?

          2019-07-29

          The most used PCB design software: Allegro, PADS, Altium Designer (high version of Protel).

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          国产国产人在线成免费视频

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