-
The ATmega88 can operate the Timer Counter 2 from an external 32.768 kHz table oscillator or an external clock source. The timer/counter pins TOSC1/TOSC2 and XTAL1/XTAL2 are shared. This means that t...[Details]
-
0 Principle 0.1 Where does the clock come from? The so-called clock is the change of voltage. Only when the voltage changes from 0 to 1 continuously, the CPU can be driven to run. S3C2440 supports mu...[Details]
-
Henan Government Office No. 30
The People's Governments of all provincial cities, the Jiyuan Demonstration Zone Management Committee, the People's Governments of all provincially-administered...[Details]
-
Modern spectrum analyzers are mostly designed with software radio concept: building a highly versatile hardware platform and implementing functions in software, so that modern spectrum analyzers have...[Details]
-
WASHINGTON (Reuters) - U.S. Commerce Secretary Gina Raimondo announced on Monday that the U.S. government is proposing to increase funding for semiconductor production and research by $52 billion, po...[Details]
-
A few days ago, there was a very thrilling video in a WeChat group. It was taken at the bridge platform at the west exit of Guangzhou South Railway Station. A Lexus caught fire from the bottom while ...[Details]
-
As people's living standards improve, food safety and hygiene are receiving more and more attention. Every year, the technical supervision department conducts random inspections on food in cold stor...[Details]
-
Recently, the disassembly team iFixit shared the disassembly of the new MagSafe charger for iPhone 12 and iPhone 12 Pro. An X-ray image of the MagSafe charger provided by Creative Electron shows th...[Details]
-
The performance of a cellular transceiver depends on the reliability and stability of the power rail. Therefore, design choices must be made to ensure adequate power margin, proper ground plane siz...[Details]
-
R3 EQU 0X03 PORT5 EQU 0X05 PORT6 EQU 0X06 R3 EQU 0X03 KEY_STATUS EQU 0X10 ;The lower half byte is the k...[Details]
-
Everyone knows that CATL has a dominant position in the domestic power battery market, and the recent actions of Guoxuan High-tech seem to break this pattern. According to foreign media reports, Vo...[Details]
-
Three-phase watt-hour meters have three-phase three-wire and three-phase four-wire, and the input voltages are 3×(220~240)V/380~400V, 3×57V/100V, etc. The power supply circuit of the three-phase wa...[Details]
-
Preface
This chapter uses the synovial film observer SMO to perform sensorless control of the permanent magnet synchronous motor. First, the principle of the state observer is introduced. Then...[Details]
-
First, distinguish the working mode and working state of the arm processor. The working state only has arm state and thumb state. The main difference is the length of the executed instructions. ...[Details]
-
Real-time supply chain visibility and increased transparency into purchase orders help synchronize all aspects of a high-tech global supply chain, improving customer service.
Over a...[Details]