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.
Activated carbon can absorb formaldehyde. Will the adsorbed formaldehyde be released? How is the activated carbon treated after adsorbing formaldehyde?I have previously worked on tests related to hous...
I have been playing with ARM microcontrollers for several years, and I am basically stuck in the STM32 circle. Although I have chips from other manufacturers in my stockpile, I have hardly used them, ...
Signal and System Analysis Tsinghua University Zhuo Qing : https://training.eeworld.com.cn/course/5326? Signals and Systems (Basics) is aimed at beginners of signals and systems. It focuses on the bas...
I just watched the CEO's speech at the opening ceremony of the Espressif Developer Conference and found that the ESP8266, which was talked about by forum friends, seems to be retired. See the picture ...
I have done a projectbefore, which has a weight detection function. I consulted a lot of information and finally locked on the HX711 chip. This domestic chip has perfect function integration, and ther...
October 24, 2023, Shenzhen— Today, the 2023 Intel Digital Intelligence Park and Community Ecology Conference with the theme of "Xinqi Digital Intelligence Creates a Smart City" was successfully held....[Details]
"As a semiconductor supplier, especially a leading supplier of analog devices, ADI has personally realized that customers must have very good technology partners. Not only must the existing products ...[Details]
In 2014, Toyota Motor Corporation launched the world's first commercial fuel cell vehicle (FCV) MIRAI . Compared with the fuel cell (FC) stack used in the first-generation MIRAI model, the fuel ...[Details]
With the development of China's economic construction, the development and utilization of energy have become increasingly tense. Since March, many places in China have experienced "power shortages" in...[Details]
Motorola today launched a new smartphone in the Brazilian market - Moto E7 Plus. The phone is equipped with a waterdrop screen design and a rear dual-camera module. It is positioned as an entry...[Details]
1) Sufficient confidence, perseverance and patience A classmate once asked me whether the microcontroller technology is difficult. I think this question needs to be analyzed from two aspects. Fir...[Details]
As the number of EV models increases, although the construction of charging piles is becoming more and more popular, charging difficulties still exist. Some time ago, an engineer from a manufacturer ...[Details]
The Semiconductor Industry Association (SIA) of the United States announced on the 3rd local time that global semiconductor industry sales in November 2021 were US$49.7 billion, a year-on-year and mo...[Details]
In addition to directly affecting Huawei's terminal business, the latest supply ban issued by the U.S. Department of Commerce against HiSilicon will also affect its operator business - the shipment o...[Details]
The following series of delays are all formed by using the charging time of an external RC branch on the RST pin of the microcontroller. The typical reset circuit is shown in Figure 3 (a), where th...[Details]
Conventional Carbon and Sulfur Analyzer
The carbon and sulfur analyzer is set up based on the principle of gas volumetric carbon determination and iodine volumetric sulfur determination. Carbon an...[Details]
As an important type of spread spectrum communication system, the frequency hopping communication system has been widely used in the military and civilian communication fields for its excellent anti-...[Details]
Ultrasonic waves have the following characteristics: low speed, easy detection of propagation time; high frequency, strong reflectivity, weak diffraction; long propagation distance; insensitive to lig...[Details]
The " 10,000 LED Street Lights in 10 Cities " demonstration project promoted by the Chinese government was ultimately proven to be just a policy promotion activity. LED street lights are far fro...[Details]
For a high-reliability system design, the choice of crystal is very important. In the oscillation circuit, the crystal should be neither over-driven (easy to oscillate to high harmonics) nor under-dr...[Details]
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