Engineering Technical

The reliability design of the printed circuit board PCB technology

Electronic equipment used in all kinds of electronic equipment and systems are still in printed circuit board as the main assembly way. Practice has proved that even if the circuit principle diagram d...

The reliability design of the printed circuit board PCB technology

Engineering Technical

PCB design basic idea

1, the concept of "Layer (Layer)" With word processing or many other software for the realization of the image, text, color and other nested and synthesis and introducing the concept of "layer" with ...

PCB design basic idea

Engineering Technical

PCB design golden rule it will never change

Despite the current semiconductor integration is higher and higher, many applications have also readily available on a chip system, at the same time many powerful and out-of-the-box development board ...

PCB design golden rule it will never change

Engineering Technical

PCB design on the analysis of the function of 3 d design benefits and challenges

Design and build the next generation of electronic products is a complex process, particularly in the electronics industry, such a highly competitive global industry rapid and continuous technological...

PCB design on the analysis of the function of 3 d design benefits and challenges

Engineering Technical

PCB design tools in the world of 3 d design challenges

PCB design tools has been steady development in recent years, in response to the challenge brought by the increasingly complex design field. A major change - 3 d function, is expected to make designer...

PCB design tools in the world of 3 d design challenges

Engineering Technical

How to reduce the noise in the PCB design and electromagnetic interference

To reduce noise and electromagnetic interference of some tips: (1) can use the low speed chip need not high-speed, high-speed chip used in key areas. (2) available string of a resistor, jump up and ...

How to reduce the noise in the PCB design and electromagnetic interference

Engineering Technical

PCB copy board/design principle diagram made PCB process experience

Preface: usually from copy board or schematic diagram to make PCB, need technical requirement is not high, do fast PCB is very simple, but in practice need to clear objectives, first, of course, the k...

PCB copy board/design principle diagram made PCB process experience

Engineering Technical

LDR Flashing LED Circuit

In this flashing led lights circuit, the LDR or photoresistor is connected in such way that when the light intensity varies it will influence the flashing frequency and the brightness of the LEDs. T1,...

LDR Flashing LED Circuit

Engineering Technical

Christmas LED Lights Circuit

Using this simple Christmas LED lights decoration circuit, you can make an 18 LED flasher to decorate the Christmas Tree. The White, Blue and Red LEDs flash at different rates to give a colorful displ...

Christmas LED Lights Circuit

Engineering Technical

LDR PC Desk Lamp

Most of the PC desk lamps available in the market light up whenever there is an input power. These don’t take into account whether there is a real need for the light or not. Here is an intelligent PC ...

LDR PC Desk Lamp

Engineering Technical

In September the IPC report PCB continued weakness in North America

IPC - international association for the electronics industry join ® published today in the north American PCB market research statistics report in September, according to a report in September sal...

In IPC report PCB continued weakness in North America

Engineering Technical

PCB design of DFM some matters needing attention

1. Board some welding plate easy to fall off; For example: brush weld bonding pad Brush as shown, the welding pad when debugging or the backend maintenance most on the left side of the pad is very ...

PCB design of DFM some matters needing attention

Engineering Technical

Shares by ding jian ding by the MSCI stocks excluding PCB is still in the column

MSCI global standard constituents quarterly change released in early this morning, also become the focus of attention of the market, in the standard of the MSCI world stocks today, jian ding technolog...

Shares by ding jian ding by the MSCI stocks excluding PCB is still in the column

Engineering Technical

PCB test machine hardware circuit design based on FPGA

PCB board testing machine the basic testing principle is ohm's law, the test method is to stay between the test point to add certain test voltage, selected by decoding circuit on the PCB under test po...

PCB test machine hardware circuit design based on FPGA

Engineering Technical

How to debug the new design of the PCB

For new PCB just back, we will probably look at the first, whether there is a problem on board, such as whether there are obvious cracks, the phenomenon such as short circuit, open circuit. If necessa...

How to debug the new design of the PCB

Engineering Technical

The RF circuit board PCB layout techniques in the design of partition

Today's cellular phone design in various ways to integrate the all things together, this is very bad for RF circuit design. Now the industry is very competitive, everyone is looking for a way to use t...

The RF circuit board PCB layout techniques in the design of partition

Engineering Technical

Introduction to PCB design of impedance matching with zero resistance

1, the impedance matching between refers to the signal source or transmission line and load impedance matching a suitable way of collocation. According to the access impedance matching serial and para...

Introduction to PCB design of impedance matching with zero resistance

Engineering Technical

PCB LAYOUT in three kinds of special line technique

Walk from rectangular wire, difference go line, serpentine three aspects to elaborate the walk line of PCB LAYOUT: A, rectangular wire (three) Orthogonal linear effect on the signal is mainly reflec...

PCB LAYOUT in three kinds of special line technique

Engineering Technical

PCB reliability is of vital importance to the application in automobile

Electronic design automation technology leader MentorGraphics (mentor graphics) recently released a titled "PCB reliability is of vital importance to the application in automobile research. 1. The au...

PCB reliability is of vital importance to the application in automobile

Engineering Technical

The PCB industry in our country to be stronger

Learned, February north American semiconductor equipment BB a value of 0.87, compared to 0.85 last month rose slightly from 0.02 shipments for $1.827 billion, compared with $1.804 billion in January r...

The PCB industry in our country to be stronger

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1 PCBWay Team 4
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