[font=微软雅黑][/font] [font=微软雅黑] [/font] [font=微软雅黑][/font] [font=微软雅黑] [/font] [font=微软雅黑] On April 9, Xiaomi held its 9th anniversary employee celebration in Beijing. Lei Jun mentioned in his speech t...
Hello everyone, due to recent demand, I need to use a chip with adjustable voltage output from -150V to -300V, and a few milliamperes of current. It would be best if it is an automotive-grade chip. Wh...
Communication between processes includes pipes (unnamed and named), message queues, shared memory, semaphores, signals, and sockets. Resource protection mechanisms between threads include: unnamed sem...
[i=s]This post was last edited by pcf2000 on 2021-5-28 16:21[/i]Where can I find the driver code for this LCD? I have searched a lot online for testing, but it always won't light up, and the official ...
“The Internet of Things — a terrifying phenomenon that’s hard to comprehend. Prepare to have your life disrupted, for better or worse…”
This radical disruption will affect you and those closest to you...
Since their introduction, CMOS single-supply amplifiers have benefited single-supply system designers around the world. The main factors affecting the total harmonic distortion plus noise (THD+N) char...[Details]
The vacuum tightness test of the #3 steam turbine unit in Hefei Power Plant has always failed, and sometimes even failed. This article discusses the cause analysis and solution of this problem, whi...[Details]
On May 16, 2023, Canon (China) Co., Ltd. announced that it will sell CMOS image sensors to the Chinese market, opening a new chapter in image sensor sales in mainland China. As the core of modern dig...[Details]
The rapid growth of the electric vehicle (EV) market—expected to grow at a CAGR of up to 25% over the next decade1—is driven by environmental concerns and government support, and enabled by silicon...[Details]
In the commonly used low-voltage power supply, the capacitor voltage reduction (actually the capacitor current limiting) is smaller, more economical, more reliable and more efficient than the transfor...[Details]
On June 28, Xiaomi made a big mistake. Its official store posted a Weibo hinting that it would "build a car." In the afternoon, General Manager of Public Relations Xu Jieyun urgently refuted the...[Details]
I2C Bus Features 1. I2C bus is a serial bus introduced by Philips 2. It has a multi-host system (can be connected to many devices: such as STM8, radio, etc.), a high-performance serial bus with bus...[Details]
The single chip microcomputer source program for controlling the 28BYJ-48 stepper motor driver is as follows: #include reg52.h #include intrins.h unsigned char CCW ={0x80,0xC0,0x40,0x60,0x20,0x...[Details]
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As early as the beginning of the 20th century, electric drive systems were used in the driving systems of cars in Europe and the United States. At that time, electric vehicles h...[Details]
Eliminating forward-facing radar on some vehicles may sound hard to swallow, but automakers have their reasons for doing so. While there are many benefits to having a front-end radar as a foundatio...[Details]
Two years ago, Porsche's electric sports car Tycan upgraded the mainstream 400V platform of electric vehicles to 800V, setting a new benchmark for electric vehicles in terms of powertrain, charging...[Details]
Like a "traffic star" in the automotive industry, hydrogen fuel cells are gaining popularity while also facing controversy: on the one hand, they are seen as the ultimate solution for new energy, on ...[Details]
Silicon Labs (NASDAQ: SLAB), a leading provider of silicon, software and solutions for a smarter, more connected world, has become the first silicon innovator in the world to receive PSA certificatio...[Details]
CCell Renewables is a marine science company that aims to curb coastal erosion and improve marine ecosystems by restoring and planting new coral reefs at scale. The latest data shows that more than 7...[Details]
Medium-power wireless charging is expected to enter the phablet market. Since phablets have larger screens, they consume more power than phones smaller than 4 inches. If the current 5-watt wireless c...[Details]
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