[i=s]This post was last edited by Zhao Yutian on 2022-2-23 15:41[/i]Just over two weeks after the sudden death of a 25-year-old employee of Bilibili, ByteDance was revealed to have also suffered a sud...
1.1 Technical BackgroundImpedance matching is a common working state in radio technology, which reflects the power transmission relationship between the input circuit and the output circuit. When the ...
A very old small software, which was often used before. It is very useful for hardware engineers. Someone should have posted it on the forum. I will post it again....
Programmers have high salaries and good working environments, and are a profession that many students aspire to, making many non-computer science majors envious. Does that mean non-computer science ma...
1. ADC performance
GD32F450 has 3 ADCs, and the sampling speed of each ADC can reach up to 2.6Mpsp, which is still under the condition of 12-bit maximum precision. If the precision is reduced, it can ...
After the adjustment of domestic epidemic prevention policies, the national tourism market has gradually recovered and the popularity of tourism has continued to rise. The phrase "You must go to XX...[Details]
The key detection of STM32 is relatively simple. First, initialize the connected i/o step by step, and then write a key scanning function, which is similar to that of the 51 microcontroller. The foll...[Details]
1. The steps of making MP3 by single chip microcomputer are very detailed. PLAY key plays music. FUNC is used to switch between music selection, volume control and sound effect control. PREVIOUS, whe...[Details]
According to news on March 4, statistics agency Canalys recently released a report stating that in the fourth quarter of 2023, global smart wearable device shipments were 48.5 million units, a year-o...[Details]
Considering that electric vehicle coin-operated charging stations must be connected to the mains to charge electric vehicles that are out of power in time, and there is no one on duty at the char...[Details]
In the era of Industry 4.0, three-dimensional machine vision has attracted much attention. At present, three-dimensional machine vision imaging methods are mainly divided into optical imaging and n...[Details]
RS Components announces the addition of more than 4,100 new Tyco Electronics products
RS Components announced that it has added more than 4,100 new products from Tyco Electronics. RS cu...[Details]
Basic features
AC non-isolated high frequency
Switch
Buck constant current mode
AC 85~245V, 50~60Hz working range
Series charging, parallel discharge passive
Power
...[Details]
If the SMPS switching frequency is designed to be non-fixed and allowed to vary around a certain frequency, its EMC electromagnetic waves will spread out and will not produce large peaks at the s...[Details]
SMIC released its unaudited results for the three months ended March 31, 2019. SMIC's sales in the first quarter of 2019 were US$668.9 million, a slight decline from US$787.6 million in the fourth qu...[Details]
Jiwei.com reported on May 26 that according to a digital blogger, Huawei has now launched the first batch of consumer trial plans for Hongmeng OS. The official version can participate in the Mate 40 ...[Details]
1 Introduction
Reverse engineering (or reverse engineering) is a rapidly developing emerging technology. Physical reverse engineering technology is used to redesign products based on existing p...[Details]
The wheel of history is rolling forward, and now we are entering the era of artificial intelligence. The smooth road is enough to make us optimistic and excited, but the twists and turns may also mak...[Details]
According to foreign media reports, Samsung SDI, a battery manufacturer under the Samsung Group, is considering using equipment provided by Chinese suppliers to build its lithium iron phosphate (LFP)...[Details]
At present, there are mainly the following design methods for microwave power amplifiers:
(1) Dynamic impedance measurement method. Under actual working conditions, use an instrument to meas...[Details]
Industrial Control Electronics
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