4G module for sale, 3000 core coins, postage is at your own expense.
There is a problem with the module's IMEI data, and it cannot be connected with the original one....
The polynomial of CRC-16-IBM is x16 +x15 + x2 + 1. Why does Wikipedia give the expression 0x8005 or 0xA001 (0x4003)? The correct calculation should be 0x18005. Is there any explanation for this? Wikip...
I have been developing Android upper layer for 2 years and system layer framework for 3 years. Now I learn drivers by looking at the source code of the system. I can basically understand C language, b...
[size=4][b][font=微软雅黑]The post is located in the [color=#004797][color=#000][color=#000][url=https://bbs.eeworld.com.cn/forum-145-1.html]【TI Analog Technology Experience】[/url][/color] section, the li...
[size=3]File Description[/size] [size=3]When using the ST FOC4.3 library file to control the motor, when using the STM32F30x chip, if the ICS (Isolated Current Sensor) is used to sample the current si...
[img]http://photocdn.sohu.com/20090108/Img261630819.jpg[/img] In a farmhouse in Anqian Village, Sanshan Town, Fuqing, there lived a female dog and a hen. In the past, they were strangers and never saw...
The TIA Portal software's shift instructions shift the contents of an accumulator bit by bit to the left or right. The number of bits shifted is determined by N. A left shift of N bits multiplies t...[Details]
Flip-chip and ball grid array (BGA) are two widely used packaging technologies in the electronics industry. Each has its own advantages and limitations, and in some cases, they can complement each ...[Details]
On August 25th, Apple's expansion in India encountered new troubles. According to Bloomberg, Foxconn Technology Group has recalled approximately 300 Chinese engineers from India, further hindering ...[Details]
For healthcare professionals, accurate diagnosis and treatment are crucial for a clear picture of a person's health. However, healthcare professionals often rely on tests at medical facilities, cli...[Details]
According to foreign media reports, BMW has just been granted a patent for a screen that could cover the entire roof. BMW hopes to transform at least a portion of the vehicle's headliner into a dis...[Details]
Gross profit margin jumped from 13.6% in the first half of last year to 25.9%, almost doubling year-on-year.
On August 21, RoboSense released its interim performance report, in which the...[Details]
On August 20th, Tiantai Robotics Co., Ltd., along with strategic partners including Shandong Future Robotics Technology Co., Ltd., Shandong Future Data Technology Co., Ltd., and Gangzai Robotics Gr...[Details]
On August 22, South Korean media Nate reported on the 20th local time that Samsung Electronics is introducing Hyper Cell technology into its most advanced 2nm process technology, striving to improv...[Details]
introduction
As “energy conservation and emission reduction” has become an indicator of the National Economic Development Outline of the 11th Five-Year Plan, people’s awareness of green enviro...[Details]
In the scorching summer, electric fans are a must-have for cooling down people's homes. However, I believe most people have encountered this situation: the fan is plugged in, the switch is pressed,...[Details]
PowiGaN achieves 95% efficiency at both light and full loads, meeting critical operational and safety requirements.
DARWIN, Australia and SAN JOSE, Calif.,
August 22, 2025 – Powe...[Details]
According to Nikkei, a survey found that global electric vehicle battery supply is expected to reach more than three times the required quantity due to
cooling
demand for electric vehicles,...[Details]
Tiantai Robot's official Weibo account announced on the evening of August 20 that Tiantai Robot Co., Ltd., together with strategic partners including Shandong Future Robot Technology Co., Ltd., Sha...[Details]
Batteries, at the core of new energy vehicles, are crucial to vehicle performance and range. Existing automotive batteries are categorized into lead-acid and lithium batteries. Currently, new energ...[Details]
Charging is an essential topic for electric vehicles. Batteries are a core component of new energy vehicles. So, what's the optimal charge level for electric vehicles? Based on current battery tech...[Details]
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