[color=rgb(89, 89, 89)][font=微软雅黑, "][size=14px]Recently, Qorvo and its recently acquired company Active-Semi held a grand "Day One" event. As a reserved program for Qorvo's acquisitions, Active-Semi'...
Job Responsibilities:1. Select materials and components according to product system solutions;2. Responsible for circuit board schematic design, PCB design, and BOM output;3. Responsible for product h...
This book is in Chinese and introduces the Cortex M3 instruction set, interrupt vector table, memory system, internal structure of the processor, internal exceptions, low-level programming of Cortex-M...
[i=s] This post was last edited by dcexpert on 2019-1-26 17:33[/i] [size=3]Today, MicroPython released version 1.10. The main improvements of the new version are: [/size][list] [*][size=3]Added nRF se...
In the past, after Apple held its autumn press conference, the products released were not immediately available for sale. For example, in September 2017, Apple released the iPhone X, but the actual r...[Details]
A coprocessor is a chip that relieves the system microprocessor of certain tasks.
Supports up to 16 coprocessors, such as cp15 registers to control cache and memory management.
Coprocesso...[Details]
The 19th issue is about memory testing. Memory speeds are getting faster and faster.
Question 19-1 Which of the following statements about the required oscilloscope bandwidth is incorrect?
A. ...[Details]
Apple is expected to launch the successors of iPhone XS, iPhone XS Max and iPhone XR in September this year. The successor of iPhone XR may be called iPhone XR 2, and may have new colors such as gree...[Details]
1. Experimental requirements The internal timer 1 of 8031 works in mode 1, that is, it is used as a 16-bit timer and T1 overflows and interrupts once every 0.05 seconds. P1.0-P1.7 of P1 port are ...[Details]
Japan's Honda Motor and Isuzu Motors will jointly study the use of hydrogen fuel cells as a power source for heavy-duty trucks, a move that could pave the way for wider use of the technology. Honda...[Details]
There are many schemes for simultaneous voice and data transmission. Most of these schemes digitize the voice signal first, and then transmit it in a package together with external data after compres...[Details]
On November 14, the Shanghai Stock Exchange Science and Technology Innovation Board Stock Listing Committee held its 46th review meeting in 2019. According to the review results, Shenzhen Chuangxin L...[Details]
The SPI (Serial Peripheral Interface) bus system is a synchronous serial peripheral interface that enables the MCU to communicate with various peripheral devices in a serial manner to exchange inform...[Details]
According to Tianyancha information, on December 25, Xiaomi's Hubei Xiaomi Changjiang Industrial Fund Partnership (Limited Partnership) invested in a new company, Tailing Microelectronics (Shanghai) ...[Details]
1. Introduction
Home security has been a problem that has troubled people for a long time. The rise of "smart home" can be said to not only solve this problem, but also improve people's quality of ...[Details]
The most frequently used PLC programming languages are structured text and ladder diagram. For technicians with little basic knowledge, it is quickest to start learning PLC programming from ladde...[Details]
Recently, foreign media reported: "A Porsche headquarters employee revealed that among the Porsche Taycan models that have been delivered, about 60% of the vehicles have battery safety hazards, which...[Details]
The servo press is a high-precision, high-efficiency automated press equipment, which is widely used in metal processing, electronic manufacturing, automobile manufacturing, aviation manufacturing ...[Details]