Shenzhen Changjiang Connector Co., Ltd. is a world-leading professional connector manufacturer with 20 years of experience. Its products mainly include wire-to-board connectors, board-to-board connectors, wire-to-wire connectors, wire harness processing and connector design, mold development and manufacturing. It is compatible with international brand connectors from Europe, the United States, Japan, South Korea and other countries.
Antennas are devices that transmit or receive electromagnetic waves. The quality of matching directly affects the antenna's standing wave ratio (SWR) and antenna efficiency, and even determines the su...
I recently saw a Hall sensor, model CS3144. The connection instructions are as follows: [url=https://wenku.baidu.com/view/65ff30dc5022aaea998f0f4a.html]https://wenku.baidu.com/view/65ff30dc5022aaea998...
In the MSP430 series of microcontrollers, the hardware multiplier is a peripheral module, not part of the CPU core; so its activity has nothing to do with the activity of the CPU, and its registers ar...
[i=s]This post was last edited by cactusW on 2019-9-6 09:07[/i]1. Compiler CSPlus_CACX_Package_V40300, hardware UPD78F0888A, UPD70F3374
2. Use peripherals GPIO, IIC, USART, CAN, Time
3. Use the code g...
[url=home.php?mod=space&uid=108278]@常常泽1[/url] [size=16px] [/size]【Motor Kit P-NUCLEO-IHM】The first article is about getting started with testing and sharing information[url]https://en.eeworld.com/bbs...
[i=s]This post was last edited by flashtt on 2019-3-16 09:49[/i] I suddenly found a new Yi camera given as a gift from the TI University Program. It is brand new and unused. I am passing it on to foru...
Single-phase multi-rate electricity meter solution
based on NEC single-chip microcomputer UPD78F0485 UPD78F0485 single-phase multi-rate meter functions:
1. Positive and negative active energy measu...[Details]
There are generally three methods for using Freescale CodeWarrior interrupts: 1. Put #pragma TRAP_PROC before the interrupt program and put the interrupt vector table in *.prm. For example: #pragma...[Details]
introduction
With the development and improvement of LED technology, large-scale LED display screens have been widely used in various public places to display multimedia information such as ...[Details]
1 Introduction
The control device in the key process control system of metallurgy is required to have extremely high reliability. In blast furnace ironmaking production, if the control ...[Details]
“Hey Google, take me to Google I/O 2019 at Shoreline Amphitheatre.” Ready to go - set up - go. The Android-based in-car infotainment system is now available, with built-in Google Assistant, Google...[Details]
In the past,
the human-machine interface (HMI)
consisted of a physical control panel where users communicated with the machine through buttons, switches and indicator lights. As technology ...[Details]
U.S. President Biden issued an executive order on the 9th prohibiting U.S. venture capital and private equity companies from investing in China's quantum computing, semiconductors and certain artific...[Details]
1. Download STVD from the official website and install it Because STVD only supports assembly language, you also need to install the Cosmic compiler to support C language 2. Download Cosmic from th...[Details]
Capacitance-voltage (CV) measurement is widely used to measure semiconductor parameters, especially MOS CAP and MOSFET structures. CV testing can easily determine the thickness of the silicon dioxide...[Details]
Tesla first denied all responsibility by saying that "no system defects were found", and then informed the public that the fire was caused by "failure of a single battery module located at the front ...[Details]
Function control logic
Similar to memory parking, the memory driving function mainly implements simple service-oriented application services. Typical application scenarios include: commuting ...[Details]
Circuit principle: SCK, MISO, and MOSI are the clock signal, master input signal, and master output signal of the SPI interface, respectively. The SPI interface of STC12 is defined to work in slave...[Details]
On March 24, State Grid Corporation of China publicly released the "2019 Social Responsibility Report of State Grid Corporation of China" to the public, actively disclosing the company's willingnes...[Details]
When porting QT4.5 to mini2440, I encountered the problem of displaying Chinese in QT. Based on the information searched on the Internet, the solution is summarized as follows:
Step 1: Dow...[Details]
RF/Wirelessly
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