I am currently researching an AC/DC solution of around 10W.
I would like to ask all the teachers: How can we achieve the lowest cost?
If it is made in a non-isolated way, will there be any security is...
[align=left][font=微软雅黑][size=3]On May 23, the front page of Nanyang Daily published an article titled "Water hydrogen engine officially rolled off the production line, municipal party secretary praise...
There is a problem that has troubled me for a long time, as shown in the figure above. This is the schematic diagram of the linear thyristor power supply. When the X capacitor is not added, the EMC te...
IntroductionHyperscale data centers need to scale as system demands increase. Ethernet has become the preferred network protocol for server-to-server communications required by hyperscale data centers...
At present, the discussion on 5G continues to ferment, among which there is a worrying problem of power consumption. Many people believe that 5G is faster than 4G and will inevitably consume more pow...[Details]
Overview With today’s focus on green mobility and building mobile and IoT devices , minimizing power consumption in integrated circuits and electronic components has become a dream for device ma...[Details]
At present, the signal generation part of the excitation power supply usually adopts direct frequency synthesis technology. The main functional circuit is composed of a voltage-controlled oscillato...[Details]
//Use LED digital display to display the number 5
#include //Contains the header file for the 51 MCU register definition
void main(void)
{
while(1){
P2=0x7f; //P2.0 pin outputs a low level, the...[Details]
Earlier this month, Realme announced that it will launch the Realme Q5 series in the Chinese market on April 20. The Q5 series will consist of three devices: Realme Q5 Pro, Q5i, and Q5. Now, the st...[Details]
Previously, when Xiaomi 9 was sent to DXOMARK for testing, it cleverly set the video shooting quality to 4K by default. After the test results came out, Xiaomi 9 scored first because it was set to 4K...[Details]
The current electronic circuits (such as electronic measuring instruments, multimedia products) have higher level switching speeds and signal complexity than before, while the chip packaging and sign...[Details]
OKI has launched the world's smallest ultra-compact IVC device (hereinafter referred to as "simple small IVC device"), which enables direct communication between vehicles and between vehicles and p...[Details]
According to the Shaanxi Daily, with the completion and production of the second phase of the 12-inch flash memory chip project of Samsung (China) Semiconductor Co., Ltd. (Xi'an Samsung Semiconductor...[Details]
In the process of porting U--BOOT, you need to modify the board_init() function to set the system clock. In the board_init source code, there is a s3c24x0_CLOCK_POWER definition pointer. So what is...[Details]
On April 18, Xiaomi's 65W GaN fast charger and several newly launched 65W PD chargers were suddenly suspended from sale. Since these two days were weekends, a GaN charger failure was also reported on...[Details]
Affected by the COVID-19 epidemic, the upstream supply chain of mobile phone cameras experienced a brief shutdown in February, and normal production was maintained only by overtime workers during the...[Details]
1. Circuit Design This circuit consists of AT89C51 minimum system, key module, digital tube display and buzzer. Function: Seven buttons represent Do La Mi So Re La Si and the last button represents...[Details]
According to foreign media reports, in October 2018, General Motors applied for a patent for updating navigation maps of self-driving cars using blockchain, and the application was only published rec...[Details]
According to Maslow's theory, needs are divided into five categories: physiological needs, safety needs, social needs, respect needs and self-actualization needs. People's safety needs are ranked s...[Details]
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