Source: Beijing Entertainment News Although many people have mobile phones, the cost of mobile phone is still very different. An industry insider said that the current mobile phone package rates a...
Recently, the 2019 Infrared Temperature Measurement New Product Launch Conference of AutoNavi Intelligent Sensor with the theme of " Making Infrared Temperature Measurement Easier " was held in Beijin...
I used PIC16F684. I used C before, but found that the FLASH was too small, with a capacity of 2K, and I couldn't handle it with C language. So I used assembly language instead. All the codes were writ...
The power amplifier PA in the RF front end of the wireless communication system is a very critical device. Its main function is to amplify low-power signals to obtain a certain amount of RF output pow...
Growatt's MAX 80KW inverter is an excellent industrial inverter. It not only has a bright and beautiful appearance, but also has a powerful internal core chip. Since there are many engineers in the el...
In recent years, with the rapid development of China's economy, especially the blind investment and low-level expansion of some regions and high-energy-consuming industries, the contradiction of insuf...
1. Overview Mechanical fault diagnosis is a new discipline developed in the past 20 years. It is an important part of modern equipment maintenance technology and is increasingly becoming an important...[Details]
Locked iPhones have been on the market for a long time. Most of these machines need to be used with SIM card stickers (except for a few black-unlocked machines). Although they have many disadvantages...[Details]
At present, more and more application systems have put forward higher requirements on the power density and conversion efficiency of power supply systems. In the design of power supply systems, power...[Details]
The Chinese government has added operating frequencies from 868MHz to 868.6MHz for micropower (short-range) radio applications. The RF requirements for radio equipment are as follows: (1) Transmit p...[Details]
In October 2020, DXOMARK updated its Camera test benchmark, and the scores of Apple iPhone 11 under the fourth edition of DXOMARK Camera test benchmark have now been updated. IT Home learn...[Details]
Step 1: What Do You Need? 1) LinkitONE board 2) Micro USB cable (to the programmer board) 3) That's a lot of sensors to test! (I am using Sound Sensor, PIR Motion Sensor, Air Quality Sensor, DHT Te...[Details]
On May 9, the groundbreaking ceremony for the Qingshan Industrial Ruipu Lanjun 30GWh battery cell and PACK production base project was held in Fuling High-tech Zone. This is another 10 billion-level p...[Details]
1. Pipeline structure pipeline – MIPS is one of the simplest architectures, so universities like to choose MIPS architecture to introduce computing architecture courses. – ARM has barrel sh...[Details]
Safety is the red line, and quality is the bottom line. Without safety, there is no need to discuss the quality. Good quality products must have high safety. However, products with high safety...[Details]
The simplest capacitor is composed of plates at both ends and an insulating dielectric in the middle. When powered on, the plates are charged, forming a voltage (potential difference), but due to the ...[Details]
Let's first discuss the following question: If we first use SOLT calibration to calibrate to the coaxial end face, and then test the S parameters of the network under test and the straight-through ca...[Details]
High-performance, scalable e-mobility modules and other silicon carbide (SiC) semiconductors bring significant efficiency improvements to electric vehicle (EV) powertrains. Driven by national and g...[Details]
An inverter is a convenient power converter that can convert 12V DC power into 220V AC power, the same as the mains power, for general electrical appliances.
Power inverters have a wide range ...[Details]
According to foreign media reports, Fiat Chrysler Automobiles (FCA) will use technologies from Harman (Samsung) and Google to develop a new ecosystem to enhance the connected life experience of FCA o...[Details]
Since 2021, the penetration rate of China's hybrid market, especially plug-in hybrid vehicles (PHEVs), has increased significantly.
According to the report, the market penetration rate...[Details]