In embedded system design, SD/TF cards are occasionally used to store some historical data. It is very convenient to use, but the following confusions are encountered in the design:The system stores d...
Arteli Technology's AT32F415 series of value-for-money USB OTG microcontrollers are equipped with a 32- bit ARM Cortex-M4 core, a CPU operating speed of up to 150MHz and a built-in digital signal proc...
[size=4]Serial communication principle[/size] [size=4] The concept of serial communication is very simple. The serial port sends and receives bytes by bit. Although it is slower than parallel communic...
This wave of trouble in Chengdu has been going on for more than 10 days. The situation in my district is particularly serious. We have been strictly investigating people wandering around Chenghua Dist...
J-link connection problem1. Keil5 can connect to J-link and burn to the board, but J-falsh cannot connect to J-link, let alone burn to the board. What is the reason? Is J-falsh set incorrectly? (Are J...
01 New project and lighting of small LED lights. LED lights are light-emitting diodes. They have unidirectional conductivity. For light-emitting diodes, it is necessary to select a suitable current-l...[Details]
WPG Group launches intelligent video analysis solution based on Hailo products
On December 15, 2022, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia...[Details]
On July 20, Hanchuan Intelligence issued the "Announcement on the Acceptance of the Shanghai Stock Exchange's Application for Issuance of A-Shares to Specific Objects in 2022", marking another ma...[Details]
1Understanding Thumb-2 First, let's start discussing energy-saving techniques from a seemingly non-obvious starting point - the instruction set. All Cortex-M CPUs use the Thumb-2 instruction set, w...[Details]
According to foreign media reports, research reports show that due to the coronavirus epidemic, China's smartphone sales may fall by 30-50% in the first quarter of this year. Chinese smartphone mak...[Details]
When we use R-type power transformers in daily life, we pay more attention to their power and voltage ratio. We usually don’t know much about the principle of on-load voltage regulation of R-type p...[Details]
According to the Ningbo Economic and Information Technology Bureau, the first ArF photoresist production line of Ningbo Nanda Optoelectronic Materials Co., Ltd. has officially started production. A...[Details]
The first priority when discussing software- defined cars is to have a clear definition. What is a software-defined car? More importantly, what does the car manufacturer plan to do with SDV? But too ...[Details]
The design of low-capture intercept (LPI) radar signals is a hot topic in modern radar signal design technology. Radar signals with low-capture intercept performance cannot be intercepted by ESM re...[Details]
Recently, Jingzhan Technology announced that it has completed a round A financing of tens of millions of yuan, exclusively invested by Tianying Capital. It is reported that this round of financing o...[Details]
An investor asked on the investor interaction platform: Mr. Dong, what stage has the construction of Ultrasonic Electronics' new production line and factory reached? Can trial production be carried o...[Details]
As the development of electrification and intelligence continues to deepen, cars are gradually jumping out of the traditional car-making framework. From energy to drive, to chassis, steering, etc., t...[Details]
CPLD (Complex Programmable Logic Device) is a complex user-programmable logic device that uses a continuous connection structure. This structure makes it easy to predict delays, making circuit simula...[Details]
Yan'an High-tech Zone Investment Promotion Team went to Chengdu and Wenzhou to conduct investment promotion inspection activities. From October 14th to 19th, Qin Li, member of the Party Working Commit...[Details]