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.
Recently the company imitated a washing machine with three phases and two Halls.It seems impossible to use Hall detection to perform phase switching.
It can only detect back electromotive force. So wh...
This entry-level antenna also needs to be verified
Theoretical support for dipole antennas ( Dipole Antenna Documentation )Today I verified that the frequency is 3GHz
1/4 wavelength is 25mm
1/2 wavele...
[i=s]This post was last edited by littleshrimp on 2020-2-28 19:56[/i]SensorTile.box Sound Control LED Brightness
The principle is relatively simple. Use ADC to collect microphone data to calculate the...
The EMC test components of the whole vehicle include: automobile information system, automobile navigation system, automobile tire pressure detection system, automobile audio-visual entertainment syst...
Bloomberg reporter Mark Gurman tweeted that Apple may announce the date of its iPhone 12 conference as early as this week. He believes that Apple will not release hardware this week, but will announc...[Details]
In the next three years, the globalization of Chinese color TV may give birth to four giants. Who is qualified to represent the Chinese color TV industry and compete on the global color TV stage? His...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
With the rapid development of science and technology, many applications in the field of modern industrial measurement and control require the regular collection and storage of large amounts of data. ...[Details]
MediaTek will exhibit at MWC2023 to showcase the latest advances in 5G, satellite communications, mobile computing and network connection technologies Including devices such as smartphones and smar...[Details]
In the 51 single-chip microcomputer digital tube experimental circuit, the hardware used is an eight-bit eight-segment common cathode digital tube, which is controlled by two latches 74HC573....[Details]
The wireless data acquisition system based on MSP430 microcontroller and CC2500 is a fully functional wireless development tool. The system is mainly composed of MSP430F series microcontroller and ...[Details]
On July 16, Foreign Ministry Spokesperson Geng Shuang hosted a regular press conference. A reporter asked, "Brazil said it would not exclude Huawei from 5G construction. Is this a victory for Huawei?...[Details]
Debugging the stm32 program, the following problems were found:
When writing a program for STM32, when there is no SD card part in the program, the program can be downloaded and run normally. ...[Details]
Nowadays, the e-sports industry has become a hot industry in China, which has brought about the popularity of e-sports related products, such as complete machines, keyboards, mice, monitors, etc. It ...[Details]
Radio Frequency Identification (RFID) is an automatic identification technology that has matured since the 1980s. RFID uses radio frequency for non-contact two-way communication to achieve identif...[Details]
During the high-speed operation of railway trains, the temperature of the bearings in the running part of the vehicle will continue to rise. When the axle temperature is too high, it will cause hot ...[Details]
The source program of the avr microcontroller is as follows: //ICC-AVR application builder : 2018/6/1 21:34:07 // Target : M16 // Crystal: 8.0000Mhz #include iom16v.h #include macros.h #include...[Details]
When you write a driver, have you noticed that when we write the driver incorrectly and the kernel crashes, a lot of error messages will be printed.
If we go back to our program and ...[Details]
The single-chip microcomputer is a very practical subject. Without practice, everything is just a mirage. It is very necessary to spend some money to buy a development board. ("The development board i...[Details]