In recent years, the Internet of Things has been very popular. It is foreseeable that this year will still be a hot year for the Internet of Things. So, what will be the development trend of the Inter...
A project uses CC2530's P0_4 P0_5 as serial ports, but the default zha protocol stack only supports serial port 0 spare position 1 and serial port 2 spare position 2, which is a bummer. After some cod...
AT-START-F425 provides official routines, which are quite complete. In the external interrupt routine, we can see two routines, namely external interrupt and software triggered interrupt.
The specific...
For multi-layer printed circuit boards, the inner working layer is sandwiched in the middle of the entire board, so the inner layer processing should be carried out first. Specifically, the inner laye...
Recently, I designed a product that requires DC high voltage. The current is not very large. The traditional double-tube boost circuit using a transformer feels expensive and the design is a bit compl...
1. Instrument Model Keysight/Agilent 8722ES Network Analyzer 2. Fault phenomenon Self-test error: phase lock CAL failed 3. Testing process After testing, it was found that the instrument reported a...[Details]
Higher speed ADCs place tight timing requirements between the converter output and the receiver input; knowing how to use data sheet numbers ensures error-free digital transmission.
High-speed...[Details]
Automotive electronics has always been a hot topic with high traffic in recent years. The current continuous development of smart cars, assisted driving and other fields are further stimulating the...[Details]
On April 23, in order to fully demonstrate Awinic's latest development trends and "core" achievements, the Awinic Electronics 2021 Technical Seminar with the theme of "Dreams Dancing on the Tip of a ...[Details]
On July 25, the "Several Measures to Promote the Development of the Integrated Circuit Industry in the Hengqin Guangdong-Macao Deep Cooperation Zone" (hereinafter referred to as the "Several Measures...[Details]
With the rapid development of industry, the level of automated production in industrial production is constantly improving. The application of PLC electrical systems is becoming more and more wides...[Details]
With the continuous improvement of the automation technology level of the domestic water supply industry and the requirements of trade settlement measurement, electromagnetic flowmeters have been incr...[Details]
A few days ago, a netizen exposed a photo of what is suspected to be Redmi's flagship model on Weibo, saying that the phone is equipped with a front-facing lifting camera and a rear triple-camera. Th...[Details]
Technical principle of megapixel high-definition imaging
Megapixel refers to a level of clarity of a network camera, generally referring to high-definition cameras with a million or more pixe...[Details]
Timing is described using timing units. MCS-51 has four timing units: beat, state, machine cycle, and instruction cycle. We will explain each of them below.
Beat and state:
We define the...[Details]
On the morning of December 30, Unigroup Guoxin, Unisplendour Corporation, and XueDa Education announced that at 9:30 am on December 29, the second creditors' meeting and the investor group meeting of...[Details]
Introduction In addition to using MAX7219, some common LED dot matrices also use 74HC595. The former can be refreshed actively, while the latter requires the host computer to actively scan and refres...[Details]
On September 6, the 2019 World Digital Economy Conference and the 9th China Smart City and Intelligent Economy Expo opened in Ningbo, Zhejiang. During the project signing event, Ningbo Power Supply...[Details]
According to foreign media reports, there is now a new smartphone-based artificial intelligence system that can provide a simple solution to help repair pothole-ridden roads. The AI software, calle...[Details]
Electric vehicle charging systems are evolving. Current AC Level 2 wall boxes, which typically use a 400V battery charging bus voltage, are migrating to DC fast charging (DCFC) systems that require...[Details]
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