Since its establishment, Fujing has been adhering to the service concept of being close to the market and meeting customer needs. Today, consumer electronic products have been trending towards low prices, green energy, fashion, and thinness. Fujing firmly believes that it has the strength to welcome the coming of this era and has the ability to create a more brilliant tomorrow.
Author: Wang Huidong, member of Yibo Technology Expressway MediaZhao Erhu kept saying: "Stencil files (chips) are used to make steel meshes and can only be provided to PCBA factories. PCB board factor...
A court in Goiania, Brazil, has ruled that Apple violated consumer protection laws and must compensate an iPhone buyer who did not receive a charging plug. According to local media Tecmundo, Judge Van...
I use FET-Pro430 to download the program in IAR. The configuration is as shown in the figure, but the dynamic link library error always occurs. Please tell me the solution....
The trade war has seriously affected me. Many companies have laid off employees and cut salaries. I feel a little confused recently and I really want to change my life.
I want to ask everyone, if you ...
[i=s]This post was last edited by btty038 on 2021-12-23 21:03[/i]In the use of operational amplifiers, voltage follower is a common application. The benefits of this circuit are: first, it reduces the...
On August 31, 2019, I published a post titled "Let's talk about RCD calculation". Today, I want to talk about why the RCD calculation in the flyback converter does not include the release of the energ...
The main design challenges of LED lighting applications include heat dissipation, high efficiency, low cost, dimming without flicker, wide range dimming, reliability, safety and elimination of colo...[Details]
Most servers are set up as 24-hour running devices, so the energy-saving technology of servers is more important than personal products such as ordinary PCs and notebooks. Usually, there are two main ...[Details]
I have come across many electronic product development cases related to ground. I have some personal views and insights on the handling of electronic product ground, which I would like to share wit...[Details]
Demand for handheld devices and LED lighting products will become the main driving factor of the LED market in 2013, and the global LED output value is expected to reach US$12.4 billion next year, ...[Details]
Rechargeable batteries are widely used in industrial and agricultural production, national defense science and technology and other fields, and the detection and charging of rechargeable batteries ...[Details]
To popularize LED lamps, it is necessary not only to significantly reduce costs, but also to solve the problems of energy efficiency
and reliability. Doug Bailey, Vice President of Marketing...[Details]
1 Introduction Radio technology has been used for communication for nearly a hundred years. From radio broadcasting and wireless telegraph, to satellite and microwave communication, and to mobi...[Details]
This paper introduces the working characteristics and principles of the new peak current type PWM control chip FAN6754A, and analyzes the design principle and working process of the flyback switchi...[Details]
Rechargeable batteries have become a standard power source for today's electronic products, especially portable devices: laptops, handheld navigation devices, mobile phones, etc. These products nee...[Details]
Generally, a low-frequency energy storage capacitor CB is required inside the single-stage PFC converter circuit to balance the instantaneous power input and output, and filter out the second harmo...[Details]
SGS-THOMSON has launched three single-chip Class D amplifier ICs, namely TDA7480 (10W), TDA7481C (18W) and TDA7482 (25W). This article takes the TDA7482 with the largest output power as an example....[Details]
Scaler module function details
We will use the following block diagram to explain the signal flow. Through various interfaces, such as VGA, HDMI, and color difference component int...[Details]
store
To prevent moisture, LEDs should be stored in a dry and ventilated environment with a storage temperature of -40°C to +100°C and a relative humidity below 85%.
The LED should be use...[Details]
Based on the characteristics of DC switching power supplies and actual electrical conditions, in order to make the DC switching power supply work safely and reliably in harsh environments and sudd...[Details]
Vishay Intertechnology Launches FRED Pt® Fifth Generation 600 V Hyperfast Recovery Rectifier with Industry-leading Reverse Recovery Performance
12 A and 15 A devices are ...[Details]
PCB Design
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