JPEG is a common method of lossy compression of digital images, especially for images produced by digital photography. JPEG (Joint Photographic Experts Group) is a committee under the leadership of th...
When the board is plugged in or out while it is powered on, the chip enters an unknown state, which is neither sleep mode nor normal working mode. It cannot work at all. It returns to normal after pow...
From traditional industrial robotic systems to today’s latest collaborative robots, all types of robots rely on sensors that can generate and process large amounts of highly variable data. This data c...
LPC1768 has 4 timers, which can be used as interval timers, external capture inputs, and free-running timers. At least 2 of the 4 timers can be set as capture and match outputs, and timer 2 can be set...
Industry is to quickly produce a large number of goods needed by humans, forming a set of specialized production models, and effectively improving production efficiency. What developments has the worl...
summary
GGII predicts that the average annual compound growth rate of my country's small power market will exceed 30% from 2022 to 2027, making it one of the fastest growing segments of li...[Details]
/*
Program effect: Press any key, LED displays the data read back by P0, and the 4*4 matrix keyboard is connected to P0 port
*/
#include reg52.h //header file
unsigned char key=0xff...[Details]
I have written code for STM32F103ZET6 to drive ADS8332 before, but it used IO to simulate SPI driver, which can be found in the front of this blog. Today, I wrote code for STM32F429BIT6 to drive ADS8...[Details]
Basic structure of an oscilloscope
The main parts of an oscilloscope include an oscilloscope tube, a Y-axis amplifier with attenuator, an X-axis amplifier with attenuator, a scannin...[Details]
Effects of Excessive Temperature on Explosion-Proof Motors
The ambient temperature generally required for explosion-proof motors is -20 to 40°C, the temperature group is T4, and the maximum su...[Details]
Radio technology is inherently unreliable, and when several wireless technologies share the same radio band and multiple devices communicate over it, interference is inevitable. Packets may collide w...[Details]
As two major breakthrough directions for battery technology, both material system innovation and structural innovation are indispensable. A more advanced electrochemical system can allow active sub...[Details]
On November 3-4, 2020, the 2020 China Automotive Industry Regional Economic Summit and the “Belt and Road” International Forum on Automotive Industry Development, co-hosted by China Automotive Techno...[Details]
In recent years, the power density of high-performance systems such as supercomputers has maintained a high growth rate. However, TSMC stated at its annual technical seminar that an obvious trend in ...[Details]
1. Basic principles
The essence of A* is breadth-first graph search, which aims to find the shortest path from the starting point to the target node.
The A* algorithm adds heuristic varia...[Details]
For many people who are new to the electrical testing industry, the oscilloscope is the first instrument they need to understand. Whether you are a professional technical engineer or a sales person, ...[Details]
According to foreign media reports, after the Shanghai Super Factory Model 3 went into production and production capacity continued to increase, the delivery volume of Tesla electric vehicles in the ...[Details]
Intel has signed a definitive agreement with IT infrastructure and services provider Pivot Technology Solutions to acquire the latter's Smart Edge™ in...[Details]
On October 15, Zhang Huamin, chief researcher of Dalian Institute of Chemical Physics, Chinese Academy of Sciences, and Ma Xiangkun, professor of Dalian Maritime University, visited the company and...[Details]
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