Hello everyone!I am currently working in the lighting industry. LED lamps, North American, mainly high-voltage linear solutions. First, I want to learn more about isolation solutions. I downloaded som...
Cutoff frequency calculationCalculation of the cut-off frequency of the filter circuit. For a filter circuit like this with multiple resistors and capacitors around the op amp, how do we take the valu...
# HyperLynx High-speed Circuit Design and Simulation (V) Transmission Line Crosstalk after Termination##1. Reference Post###[HyperLynx High-speed Circuit Design and Simulation (IV) Transmission Line C...
Hawking once issued a serious warning when he was alive. The reason was that the radio telescope "Sky Eye" received a suspicious signal from outer space 4 light years away.After learning the news, Haw...
OnePlus has recently experienced explosive growth in the West. According to an official statement, the company's sales in Europe increased by 388% year-on-year. The smartphone maker reportedly saw ...[Details]
I often encounter some annoying pseudo instructions starting with ".", such as .globl _start .balign .align .data .text, etc. The most annoying one is as follows: _undefined_instruction: .word undefi...[Details]
audio response project First, let's set the scene. Let's say we want to create something that reacts to sounds, like my current Audio-Reactive Box project. As you may recall, this involved a small fa...[Details]
introduction
ZigBee Alliance defines
2 types of physical devices: one is full function device FFD (full function device); the other is reduced function device RFD (reduced function device)...[Details]
With the rapid development of computer networks and informatization, automated production equipment is becoming more and more sophisticated, and at the same time, it is becoming more and more sensitiv...[Details]
As electrification becomes more widespread, semiconductor innovations allow us to interact safely and reliably with electric vehicles, renewable energy and other high-voltage systems. As electricit...[Details]
In the previous article, I wrote a simple GPIO running light test, which looked a bit monotonous. I was used to serial port debugging. If there was no serial port on the board, I had to find another ...[Details]
US President Trump met with Apple CEO Tim Cook on Friday (24th) to discuss the Covid-19 epidemic and economic conditions. Trump said Cook expects the economy to show a V-shaped recovery. Trump said i...[Details]
1.What are the hazards of dust? What is dust? Total suspended particulate matter (TSP) - particles in ambient air with an aerodynamic equivalent diameter of 100 μm or less. • PM10—particles in ...[Details]
According to foreign media reports, energy solutions provider SOLARLIGHT KOREA announced in August that it has developed a "post-use battery recycling process" that maximizes the value of secondary b...[Details]
Avago launches new high linearity power amplifier module products
Avago Technologies today announced the launch of two new high linearity power amplifier (PA) modules with low power consumption...[Details]
Foxconn, the world's largest electronics foundry, suddenly announced on July 10 that it would withdraw from its semiconductor joint venture with Indian metals and oil group Vedanta. Indian Prime Mini...[Details]
This program is modified by me according to the program in Zhou Ligong's textbook. The program sets KEY1 to connect to external interrupt 0, and sets the external interrupt to wake up the power-off...[Details]
Vector network analyzer is a kind of electromagnetic wave energy test equipment. It can measure the amplitude of various parameters of single-port network or two-port network, and can also measure th...[Details]
Recently, Tang Chuanle, deputy director of Shandong Nuclear Power Equipment Manufacturing Co., Ltd. (hereinafter referred to as: Shandong Nuclear Power Equipment), led a team to visit the Liquid Fl...[Details]
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