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.
ESCI cannot input DC level. The receiver manual will indicate that for DC-coupling, the max. DC voltage is 0 V. Is the EMC conducted emission test voltage AC or DC? If it is AC, what is the frequency?...
This content is originally created by EEWORLD forum user neilperry . If you want to reprint or use it for commercial purposes, you must obtain the author's consent and indicate the source.Participatio...
Judging from the 15th anniversary forum tool collection activity, the enthusiasm of engineers for tools still surprised Guanzi~Without further ado, and taking into account public opinion and feasibili...
I wrote an interrupt function, which can be run smoothly on Keil, but it cannot be run on Proteus, and the error displayed is a bit strange. I am using stc89c52.Please help me take a look, thank you v...
[size=4] I have never been exposed to heterogeneous processing before, so I don't know the specific steps. Now in the example program, the ARM side sends messages to the DSP and then prints the inform...
Our company is recruiting senior MCU product development engineers:Job Responsibilities
1. Responsible for the development of small signal module products
2. Responsible for product schematic design a...
Introduction: I'm learning STM32 recently. In a BZ article about serial communication, there is a piece of code: RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOD | RCC_APB2Periph_AFIO,ENABLE); It was origi...[Details]
Before the COVID-19 pandemic was completely over, online seminars became the best "bridge" for communication between companies and students. In order to help more IC companies and students achieve ac...[Details]
August 18 news: Digital blogger @看山的叔叔 revealed the rear lens protective film of Huawei Mate 40 and Huawei Mate 40 Pro on Weibo today. It can be seen from the picture that Huawei Mate 40 P...[Details]
Automobile exhaust has become one of the main sources of urban air pollutants. Governments at all levels have taken comprehensive measures from development planning, urban construction, energy supp...[Details]
environment: Host: XP Development environment: MDK4.23 MCU:STM32F103CBT6 illustrate: Use the internal 8M crystal oscillator, multiply it to 64M to supply the TIM3 timer, and generate 640K, 50% squa...[Details]
I2C is a serial data communication protocol invented by Philips, which uses only two signal lines: SerialClock (SCL) and SerialData (SDA). I2C is a bus structure, with 1 Master and 1 or more Slaves. ...[Details]
1. Bandwidth requirements
The shaft voltage of the variable frequency motor is generated by the PWM output of the inverter. Its signal spectrum is similar to the spectrum of the PWM wa...[Details]
The first wave of new phones this year have two things in common: one is Qualcomm’s new generation Snapdragon 8 processor, and the other is the LTPO 2.0 screen. Simply turning on the screen, t...[Details]
design background: DDS (Direct Digital Synthesizer) is a new type of frequency synthesis technology with the advantages of low cost, low power consumption, high resolution, relatively large band...[Details]
Early morning on September 5, Qualcomm and Facebook's parent company Meta have signed a multi-year agreement. The two parties will work together to develop a customized version of the Qualcomm Snapdr...[Details]
Relay protection is the most important secondary system of the power system. It plays an extremely important role in the safe and stable operation of the power system. With the continuous investmen...[Details]
The circuit schematic is as follows: /******************************** Program function: modbus RTU mode setting reads the status of sixteen relays and the settings of the internal holding register...[Details]
Asian Economic Review reported that SoftBank is selling all of its T-Mobile shares worth about US$21 billion, allowing SoftBank Group to complete its US$41 billion asset sale plan in one step. In the...[Details]
More than a month ago, I finished reading Zhou Ligong’s ARM Basics and ARM Basics Experiment Tutorial 2, and then studied TI’s TMS320C5402 for a while, but couldn’t understand it. Under pressure from ...[Details]
Tesla's Full Self-Driving (FSD) system is a major breakthrough in the company's autonomous driving technology and represents the forefront of current intelligent driving technology. Sin...[Details]
Test/Measurement
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