Hi guys, I have two questions. If the output current is less than 400mA, should I choose a large freewheeling diode? Also, when calculating the maximum output voltage, do I need to add the load voltag...
Hello everyone, I am very happy to share my experience in the competition with you. It has been a while since the end of the competition. Looking back, it seems that the feeling during the competition...
Yesterday I shared the disassembly of a Bluetooth speaker , and today I will share the modification of the speaker. This Bluetooth speaker is OK in other aspects. Although it does not have any big hig...
I bought a few Adafruit CLUEs from Digikey for learning. I'll show you the boards first. The LCD screen is very detailed and clear, but the text is too small....
Tell me the truth, do you really need an iPhone with dual cameras, 458ppi, 2 million contrast, and OLED display? If not, then XR is more suitable for you. At least in public, most people will not car...[Details]
According to a report on Taiwan's Business Times website on February 4, the United States continues to expand its ban on semiconductor exports to mainland China. The U.S. Department of Commerce plans...[Details]
Harvesting the sun's energy through wind power is not new, but today's power semiconductor devices and control systems make this energy more applicable.
Among existing solar energy ut...[Details]
As industrial and embedded computing requirements for communication distance, low power consumption, and small configurations increase, higher communication bandwidth is also required.
Specif...[Details]
introduction
With the finalization of the JTAG standard IEEE1149.1 and its subsequent adoption in the integrated circuit Intel 80486, boundary scan testing has been widely used to test connections ...[Details]
First, let's talk about the electrolytic capacitor in the input circuit. As we know, the DC input current of the inverter is usually very large. The maximum input current of a 12V 1000W inverter ca...[Details]
1 Introduction
Rear-end collision is a common type of accident on China's expressways, accounting for about 33% of the total number of accidents. According to the statistical analysis of ...[Details]
On February 1, in response to the question of "whether the price of wafer products will increase", Lianwei said on the interactive platform that as of now, the price of 6-inch silicon wafer products ...[Details]
On the morning of July 2, Chinese smartphone manufacturer OPPO seems to be preparing "OPPO Card", a product similar to Apple Card. According to a Chinese trademark application seen by foreign...[Details]
The history of human lighting has gone through a long process of development. In the past, people had long relied on burning wood for lighting; it was not until 1772 that gas lighting entered peopl...[Details]
When applying non-destructive testing, you must first fully understand and recognize the following aspects:
1. Nondestructive testing and destructive testing
Nondestructive testing is a testing meth...[Details]
In the past 30 years, major electronic component manufacturers in the world have launched their own unique single-chip microcomputer products. Among the flourishing single-chip microcomputer famili...[Details]
Fault 1: No response after power on, unable to boot Test results: After testing, the instrument CPU board is damaged, causing it to fail to boot; after booting, the self-test reports an error, the ou...[Details]
China Energy Storage Network:
Today, new information and communication technologies such as big data, cloud computing, the Internet of Things, and mobile Internet are bringing profound change...[Details]
summary
The world of technology is ever-changing, and the need for efficient and reliable power solutions continues to rise. In recent years, 48 V supply voltage has received a l...[Details]
Switching Power Supply Study Group
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