FP20214155621BHAGW

The day before yesterday we implemented a simple sysfs kobject driver, but did you find that we don’t understand a lot of things? The reason is that we don’t understand the working principles of sy...[Details]

Introduction         SOPC (System On Programmable Chip) technology is the product of the combination of SOC (System On Chip) technology and electronic design automation (EDA) technology. It can int...[Details]

Starting from Monday, the 4680 battery first proposed by Tesla began to heat up, and this atmosphere even spread to the A-share market. Until the close of the market that afternoon, many lithium batt...[Details]

Waymo teamed up with Google to release the latest self-driving simulation simulator. Unlike the more common simulation simulators that provide very realistic vehicles and road environments, Waymax'...[Details]

Facebook has agreed to pay a record $5 billion fine to settle an FTC investigation into years of privacy violations, Bloomberg reported.   The investigation stems from the massive user information le...[Details]

1. File I/O Overview: (1) Text file (2) Spreadsheet file (3) Binary file (4) Data record file (5) Waveform file 2. File operation (1) Open/create a file; (2) Read and write files; (3) Close f...[Details]

Goldman Sachs' latest report shows that it has revised up its forecast for global wafer equipment market growth in 2022-2023. TSMC's expansion of capital expenditure is the key to the increase in equ...[Details]

Author: Karl-Heinz Steinmetz of Texas Instruments. Translated from TI blog Technology availability, market and environmental regulations, and infrastructure build-out are aligning to achieve the lo...[Details]

1. Configure GPIO read Based on video 14 1. Use the DIP switch to implement GPIO input So AP_SLEEP corresponds to GPC0_3, and then in drivers/gpio/gpio-exynos4.c it corresponds to EXYNOS4_GPC0(0...[Details]

I was recently in charge of a project that used a high-performance chip called stm32f4. During the development process, I encountered a very strange phenomenon. I spent two or three days to figure it...[Details]

What we call artificial intelligence today is nothing more than advanced machine learning software that uses a wide range of behavioral algorithms to adjust itself to human preferences. While the use...[Details]

Yesterday, Awin Electronics was listed on the Science and Technology Innovation Board. It opened at 252 yuan, up 229% from the issue price of 76.58 yuan, and reached a high of 281 yuan during the tra...[Details]

LAG665 and LAG668 are both single-chip player ICs. LAG668 is an improved version of LAG665, and the internal circuit structures of the two are roughly the same. For bass lovers, LAG668 can be used ...[Details]

Panteng PMS5003 active transmission protocol:  Officially recommended circuit: My connection method: Main program: /*   Function Description:   Read the data of the Panteng PMS5003 air quality...[Details]

1. Download uboot.bin to the development board through the U disk. The U disk must be burned into the U disk with a quick burning tool in the Feiling CD in advance, but this file cannot be seen aft...[Details]