-
On November 4, Qianxun Location announced the interim results of the world's largest-scale high-precision positioning road test. At present, the road test team has traveled nearly half of the country...[Details]
-
The chip shortage has severely affected industries ranging from automobiles to consumer electronics. However, the CEO of GlobalFoundries, a US chip foundry spun off from AMD, recently said that the i...[Details]
-
Although gallium nitride-based III-V semiconductors have some serious defects, such as high dislocation density and strong polarization effect, they have become a promising light source material. R...[Details]
-
This morning, OPPO Vice President Shen Yiren said on Weibo that OPPO Find X2 has now optimized the touch screen performance and updated the WLAN firmware to improve the smoothness of use and ne...[Details]
-
According to the latest report from Canalys on the morning of April 29, in the first quarter of 2022, only 75.6 million smartphones were shipped in the Chinese mainland market, down 18% year-on-year ...[Details]
-
0 Introduction With the development of electronic technology, residents generally use electronic thermometers or thermometers that come with perpetual calendars to measure indoor temperature. Ho...[Details]
-
There was an article before, "Why Oscilloscope Manufacturers Never Mention Refresh Rate", which described the market status of various oscilloscope manufacturers on the market in terms of refresh rat...[Details]
-
In the actual converter circuit, the conduction time and on-state voltage drop of the switch tubes V1 and V4 cannot be exactly the same as those of the switch tubes V2 and V3, that is, the voltage ...[Details]
-
According to morning rumors, following the Mate 30 series, Huawei will launch a more innovative full-screen mobile phone on October 17, which may also be equipped with the Hongmeng system. "All sta...[Details]
-
The following is the AC power supply working status indication circuit:
As shown in the figure: AC power supply working status indication circuit, S is a 2-to-1 switch. When S is set to "1", the...[Details]
-
51 MCU dot matrix 8X8 snake design (simulation + program) The snake 8X8 program and simulation made in my spare time are both in the compressed package below. The components are the most commonly use...[Details]
-
When we were investigating the level of informatization in the traditional medical industry, we often found such phenomena. Since medical staff often work on the move, when we called their landline...[Details]
-
In recent years, with the popularization of LED lighting and the expansion of the application fields of LED displays, the market has also put forward new requirements for LED packaging technol...[Details]
-
Performance characteristics: *The verifier is small, handheld and easy to carry. *The accuracy is 0.1℃ and the resolution is 0.01℃. *Universal input channels 16/24/48, real-time display. *Sampling ra...[Details]
-
A single-phase to three-phase inverter is a power conversion device that converts single-phase AC power into three-phase AC power. It is widely used in industrial automation, power systems, househo...[Details]