Six manufacturers won the bid for China Mobile's mobile phone customization, and domestic brands were absent again 2006-6-13On June 12, people familiar with the matter revealed that China Mobile has r...
[i=s] This post was last edited by a media student on 2019-4-21 15:01 [/i] [align=center][align=center][size=4][b]【RT-Thread Reading Notes】 1. First Reading of RT-Thread RTOS [/b][/size][/align][/alig...
Sensor and Testing Technology : https://training.eeworld.com.cn/course/5033Through this course, learners can understand the basic concepts of sensors and their basic characteristics (static and dynami...
Recently, Qorvo gave the following five points :
- Spectrum options: mmWave or sub-6 GHz
- Using antenna arrays to achieve faster data rates
- Full digital or hybrid beamforming
- Power amplifier (PA)...
The advantages of LEDs
such as high
brightness
, low power consumption, miniaturization, and long life have promoted the rapid development of this technology, but
LED lighting
te...[Details]
Compared with most manufacturers' full touch screens, Honda will cancel the touch screen operation of functions such as air conditioning and return to physical buttons. Although most manufacturers ...[Details]
1. Basic knowledge of digital-to-analog conversion
The digital-to-analog converter (ADC) is basically a matter of ratio, that is, the digital value generated by the ADC is related to the rati...[Details]
Take DRAM as an example. In 1985, Japanese products occupied 80% of the global market. But the market share has been declining since then, falling to less than 10% at the beginning of this century. ...[Details]
With the rapid development of China's urbanization and the continuous advancement of the "coal-to-gas" project, a wave of new incremental demands have emerged in the gas meter industry. At the same t...[Details]
STM8T141: Single-channel capacitive sensor for touch or proximity detection with shielded sensing electrode The STM8T141 is a ProxSense™ single-channel, fully integrated, charge-transfer,capacitive s...[Details]
1. Probe classification
Probes are usually classified according to the measurement object, as shown in Figure 1. Among them, high-impedance passive probes, high-voltage differential probes, and cur...[Details]
Chronic itch can be caused by a variety of conditions, including eczema and psoriasis. Itch can lead to scratching behaviors, which can affect people's sleep, work productivity, mood, and overall h...[Details]
According to DIGITIMES, the iPhone 12 is about to be released. Cheng Jianzhong, chairman of Casetek, one of the suppliers, said: "Products that were delayed due to the previous epidemic have begun t...[Details]
Recently, an Amazon Alexa user said that when he asked the voice assistant Alexa about the heart cycle, he got the following answer: "Heartbeat is the worst process of the human body. People are livi...[Details]
Sina Digital News reported on the morning of April 16 that a whistleblower on Weibo said that Apple is preparing to release the third-generation Apple Pencil stylus, which may appear together with...[Details]
According to a survey by DRAMeXchange, a semiconductor research center of TrendForce, the Bureau of Industry and Security (BIS) of the U.S. Department of Commerce announced new export control regulat...[Details]
Working principle of radar level meter
Transmit-reflect-receive is the basic working principle of radar level meter.
The antenna of radar sensor transmits electromagnetic wave signal ...[Details]
July and August every year are the peak months for fresh graduates to join the workforce. The young talents who stand out from many competitors may be hit by the pressure of work before they have tim...[Details]
01. Introduction to vehicle-mounted thermal imaging
The vehicle-mounted thermal imaging system is an effective technology for enhancing the driver's vision. The thermal imaging system passivel...[Details]