[size=4]When making high-frequency power supplies, sampling of high-frequency AC signals is often involved. The traditional sampling circuit is as follows: [/size] [size=4] [/size] [align=center][size...
In the last issue, we have eliminated A. In this issue, we need to display the letters AB at the same time, which requires two lvgl tags. How to do it? I thought of the structure:
struct Obj{char name...
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How do satellite communications work from space?The International Space Station (ISS) orbits the Earth about 217 miles (350 kilometers) above the Earth's surface. That's about 1,148,294 feet (yes, ove...
Today, when we are vigorously advocating energy conservation and emission reduction and pursuing high-quality life, the shortcomings of winter heating systems are becoming increasingly apparent. Mo...[Details]
On October 21, Huazheng New Materials released its third-quarter report stating that from July to September 2021, the company achieved operating income of 969 million yuan, a year-on-year increase of...[Details]
The gas turbine flow sensor is a new generation of high-precision and high-reliability gas precision metering instrument developed by ourselves, which absorbs the advanced technology of flow meters at...[Details]
According to foreign media reports, the sudden outbreak may cause Apple's all-around head-mounted headphones to continue to be delayed, but this product is basically ready. Apple is currentl...[Details]
Work Environment:
It can be called a "data environment," with a data bus of 16 bits or 32 bits, depending on the situation. In the case of 16 bits, the operation speed is fast and the code den...[Details]
In today's fiercely competitive market economy, the manufacturing of refrigerator liners has its own characteristics. Our products will bring you more convenience and greatly improve your productio...[Details]
On March 27, Xingfa Group issued an announcement on the expected increase in performance in the first quarter of 2022. According to preliminary calculations by the financial department, the net profi...[Details]
Making 10GigE machine vision reliable and affordable - including multi-camera setups
Overview
A variety of vision system application scenarios such as fast...[Details]
At the beginning of this month, Taiwan, China, a major global semiconductor center, is facing a second major test from the COVID-19 epidemic, starting with the packaging and testing leader King Yuan ...[Details]
PLC instructions are the instruction set of the programmable logic controller (PLC), also known as PLC programming instructions. PLC instructions are commands used to program the programmable logic...[Details]
High-performance signal processing devices such as DSPs and FPGAs require multiple power supplies that generate different voltages for the core and I/O voltages. The power output power-up and ...[Details]
Local oscillation circuit : V1 is a frequency conversion tube, which has two functions: oscillation and mixing. The local oscillation circuit is composed of an oscillation transformer (abbreviated ...[Details]
Overview
There are many bioelectric signals in the human body, such as electrocardiogram, electromyography and electroencephalogram. Accurately measuring these signals enables doctors to correctly un...[Details]
The so-called "lead-free" does not mean that the presence of lead is absolutely prohibited, but it requires that the lead content must be reduced to a level below 1000ppm ( 0.1%), and it also means...[Details]