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.
Family Pet Health Maintenance System1. Project Background
Data shows that in 2020 , the scale of China's urban pet (dog and cat) consumption market reached 206.5 billion yuan, an increase of 2% over 2...
liangtom125onsemi and Avnet IoT Innovation Design Competition
[i=s]This post was last edited by qq4988 on 2022-3-12 15:48[/i]I have been on a business trip for the past few days. Today, I am studying RVB2601 again.
1. The peripheral resources on the development ...
A little delay is needed during use. There is HAL_Delay in the HAL library that can be used, but the GD standard library is currently used, so systick is still needed to implement a simple delay funct...
Cellular phones have traditionally used superheterodyne receivers and transmitters. However, as demand for multimode terminals that include multiple standards (GSM, cdma2000, and W-CDMA) has grown, di...
Semikron and power semiconductor company STMicroelectronics are collaborating to develop and market power modules for industrial equipment, consumer products and automotive electronics, assembling ST'...
During the execution of a program, it will frequently run small-scale loop codes, and these loops will repeatedly access local areas of the data memory.
Cache uses the principles of temporal and sp...[Details]
System clock and power control 1. System clock LPC17XX has three independent clock oscillators, namely the main oscillator (MIAN_OSC), internal RC oscillator (IRC_OSC), and real-time clock osci...[Details]
1 Introduction ADS7822 is a 12-bit serial high-speed with an A/D converter sampling rate of 75kHz and low power consumption (the power consumption at 75 kHz is 0.54mW and the power consumption at 7.5...[Details]
When GPIO is in input mode, the pull-down input and pull-up input configuration are shown in the figure below. It should be noted that pull-down input and pull-up input are distinguished by the port ...[Details]
China Energy Storage Network News:
On December 9, the Qinghai-Tibet Interconnection Project, Tibet’s first “power sky road”, was completed and put into operation for ten years. As of the en...[Details]
LED (lite EMI t diode) display is a display method often encountered in project development. It has the characteristics of high brightness, full viewing angle, long service life, simple driving, etc...[Details]
Recently, the 2014 SAE High-Efficiency Internal Combustion Engine Symposium was successfully concluded in Detroit, the United States, on April 6-7, 2014. At the SAE High-Efficiency Internal Combu...[Details]
On October 20, Apple announced the cost of replacing the screen of the iPhone 12. Replacing the screen of the iPhone 12 and iPhone 12 Pro costs 2,149 yuan, which is the same as the replacement price ...[Details]
Although beam control systems have been used for many years in imaging, display, and optical trapping, they all require bulky mechanical mirrors and are too sensitive to vibration. Compact optical ph...[Details]
Advantages and disadvantages of wound rotor asynchronous motors
As a common type of motor, wound-rotor asynchronous motor has the following advantages and disadvantages:
advantage:
...[Details]
On September 11, the ELEXCON Shenzhen International Electronics Exhibition and 5G Global Conference (China Station) officially opened at the Shenzhen International Convention and Exhibition Center (B...[Details]
Today, MediaTek’s official Weibo account announced a good news that the company’s 5G chip was awarded the “Best Mobile Chip Award” in GadegetMatch’s “Best of Computex” selection. According t...[Details]
So far, there is no definition of intelligent low-voltage electrical appliances in domestic and foreign low-voltage electrical appliance standards. However, the term intelligent low-voltage electri...[Details]
The three-op-amp instrumentation amplifier shown in Figure 1 appears to be a simple structure because it uses the basic operational amplifier (op amp) that has been around for decades to obtain a d...[Details]
onsemi and Avnet IoT Innovation Design Competition
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