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Despite the economic setbacks during the pandemic, consumers and business customers are still buying tablets to support work/home learning plans. According to the latest research report released by S...[Details]

Uboot burning process   1. Initially, set BMS=1 (remove the jumper), and the system boots from the on-chip ROM. The internal boot program initializes the debug serial port and USB device interface ...[Details]

One of the most important specifications of an op amp is its input offset voltage. This voltage can be ignored for many op amps, but the problem is that offset voltage changes with temperature, f...[Details]

For hexagonal nuts, the commonly used standards are: GB52, GB6170, GB6172 and DIN934. The main differences between them are: GB6170 is thicker than GB52, GB6172 and DIN934, commonly known as thick ...[Details]

In the previous section, we transplanted uboot to support NORFLASH for S3C2440. In this section, we will continue transplanting to support NANDFLASH. Table of contents Compile error Copy s3c2410_...[Details]

Genesys® (www.genesys.com), a global leader in cloud customer experience and contact center solutions, today announced that it has acquired its long-term partner nGUVU to add gamification capabilitie...[Details]

1. Assembly program function There is a one-to-one correspondence between assembly instructions and machine code instructions. An assembler is a translation program that translates a source prog...[Details]

Time node of this list: April 30, 2021 (the deadline for listed companies to disclose financial reports) Jiwei.com compiled and analyzed public information and released a ranking of China's listed c...[Details]

The word "flagship" seems to be overused. It actually means a product that plays a leading role among similar products. 　　In the early days of smartphones, the definition of a flagship product was re...[Details]

1. What is the naming convention of STM32? Example: STM32 F 103 C 8 T 6 A xxx in: (1) Product Series STM32: 32-bit microcontroller based on ARM core; (2) Product type: F: General purpose (3) Product ...[Details]

Recently, I used an STM32F407 board to do a project and used the Zhengdian Atom routine for testing. I found that the serial port print data is always garbled, and the communication baud rate is cons...[Details]

introduction With the rapid development of the information age, information science and technology has become a powerful driving force for the development of the international society and world econo...[Details]

introduction High voltage DC power supplies have been increasingly widely used in the fields of industry, medicine, nuclear physics, and detection. This paper uses a method of parallel output ...[Details]

Chilon Electronics Manufacturing, a leading EMS company in Northern Europe, decided to build a modern plant with an area of ​​8,000 square meters and advanced equipment in Poland last year in order t...[Details]

The power capacitor protector can be combined with the switching capacitor contactor, reactive power compensation controller, fuse, etc. to form a power capacitor control system. It is mainly used to...[Details]