Under the leadership of Dr. Jiang Pengming, a famous automobile pollution control expert and outstanding entrepreneur who returned from overseas, the Beijing Green Creation Environmental Protection Gr...
On September 11, Apple released the Apple Watch S5 series of watches. The launch of Apple Watch has redefined the smart watch industry, especially the addition of health monitoring functions, which al...
The new homepage is online. What do you think? Welcome to express your views on the new version and give us your opinions. We will make reasonable adjustments based on your feedback~~~Considering that...
Embedded processors are the core components of various types of user-oriented, product-oriented, and application-oriented embedded systems. Their power consumption, volume, cost, reliability, speed, p...
The pin output current of the microcontroller is very small, generally around 10~20mA, while the driving current of the DC motor is above 100mA. In the high-level output state, although the voltage d...[Details]
Exception handling on ARM
This part is difficult to understand.
When an abnormal interrupt occurs, the system will jump to the corresponding abnormal interrupt handler after executing the curre...[Details]
At the Geely 2023 Smart Car Technology Forum hosted by the Geely Automobile Research Institute and hosted by Gasgoo from May 18 to 19, 2023, Li Qingjian, co-founder and CTO of China National Automoti...[Details]
September 11, 2023, San Diego - Qualcomm Technologies today announced that it has reached an agreement with Apple to provide Snapdragon® 5G modem and radio frequency systems for smartphones launched ...[Details]
The soil temperature and humidity tester uses the FDR frequency domain reflection principle to quickly and accurately measure the water content and temperature in the soil. It can quickly detect and...[Details]
Last month, Google officially released the Pixel 6 and Pixel 6 Pro phones. Many users have recently reported that on multiple Pixel devices (including Pixel 6), their phones would call people for no ...[Details]
Voltage collection is often used in circuit design. The specific collection type is divided into DC collection and AC collection. The source voltage is passed through a series of circuit designs, and...[Details]
In the era of mobile computing, the design of system-on-chip (SoC) has become more complex due to the challenges of following complex design rules for advanced process nodes, using low-power circuit ...[Details]
According to juve patent, Xiaomi has won another victory in the pan-European dispute between Xiaomi and non-practicing entity Sisvel. The Hague Court recently ruled that Sisvel's patent is non-essent...[Details]
When transmitting analog
signals
over long distances in the form of voltage
, the signal source
resistance
or the cable's DC
resistance
will cause voltage attenuation. ...[Details]
introduce Air103 and W806 are actually the same chip, the only difference is the silk screen. The software of W806 and Air103 are theoretically universal, and W806 SDK can also run on Air103, so you ...[Details]
Vishay Introduces Two New 7th Generation 1200 V FRED Pt® Hyperfast Recovery Rectifiers in SMA (DO-214AC) Packages
1 A rectifier for industrial and automotive applications with Qrr as...[Details]
From time to time, I see some audiophiles spending a lot of money or a lot of time to DIY speakers, but the results are not what they want. Below I will list some of the small experiences I have su...[Details]
According to Core Technology News (Text/Li Taihong), research organization IDC released the global smartphone foundry survey for the fourth quarter of 2018. In terms of foundry rankings, Hon Hai over...[Details]
The most expensive game console in history, PS5 Pro, is about to be released. An overseas blogger got one in advance and took it apart without saying a word. He found some unexpected changes.
...[Details]
Test/Measurement
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