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Electricity, electronics, electrical, electrical appliances but also can not tell them apart?

From the perspective of disciplines Electricity, electronics and electrical appliances belong to electrical engineering. The term "electrical engineering" comes from Japan, in which the "gas" comes from the Western foreign language translation (the beginning of [...]

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Circuit board welding engineers have a comprehensive analysis of electrode technology

With the development of technology, technology requirements, more and more circuit boards are now used surface mount components, compared with the traditional package, it can reduce the area of ​​the circuit board, easy to bulk [...]

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Common Interface Type Description Of Circuit Design

(1) TTL level interface: This interface type is basically a commonplace, from the university to learn analog circuits, digital circuits began, for the general circuit design, TTL level interface basically can not get off! Its [...]

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PCB Electromagnetic Compatibility Problem

Printed circuit boards are the most important part of electronic equipment. With the popularity of electronic technology and the development of integrated circuit technology, a variety of electromagnetic interference problems have emerged, due to electromagnetic [...]

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Causes and Solutions of PCB Alkaline Etching Common Problems

Problem: The etching rate in the printed circuit is reduced the reason: Due to improper control of the process parameters Solution: According to the process requirements to check and adjust the temperature, spray pressure, solution [...]

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Exploring the knowledge of Immersion Gold PCB circuit board

First, PCB surface treatment: anti-oxidation, spray tin, lead-free spray tin, immersion gold, Shen tin, Shen silver, hard gold plating, the whole board gold, gold finger, nickel palladium OSP: cost less, Good, harsh storage conditions, time [...]

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