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August 26 news: Starting today, Apple Pay officially supports Xiamen e-Pass. Users can use Apple Pay's quick transportation mode to travel conveniently and take buses, subways and BRT in Xiamen. Wi...[Details]
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Data recording and downloading system
As shown in Figure 1, the radar signal preprocessor performs a series of processing on the sampled signal, and finally forms one or more optical fiber data...[Details]
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The attractiveness of Voice-over-Packet (VoP, Voice-over-Packet) services and equipment is mainly reflected in three aspects: cost saving (due to high transmission efficiency), simplicity (voice ...[Details]
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0 Preface
A/D conversion circuit is an important part of data acquisition system, and also an important functional interface in computer application system. There are two commonly used A/D con...[Details]
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1. Selection of several verification methods The verification of flow measurement instruments usually adopts two methods: real flow verification and dry verification. The method used to calibrate the...[Details]
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On April 3, the reporter learned from the National Electric Power Dispatching and Control Center that as the epidemic prevention and control situation continued to improve and the resumption of wor...[Details]
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The system uses the 16-bit single-chip microcomputer SPCE061A of Lingyang Company as the main controller. The smoke sensor and the human body pyroelectric infrared sensor respectively sense the smo...[Details]
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According to foreign media reports, Mohamed Abouelenien, assistant professor of computer and information science at the University of Michigan-Dearborn, once entered the field of lie detection and c...[Details]
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I am working on a MSP430 project. Although the 430 has a hardware I2C module, it is a bit difficult. I plan to directly port the 51.
dat = 1; //Move out the highest bit of the data
pSDA = ...[Details]
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introduction
Electric vehicles have always been a focus of attention for their cleanliness and environmental protection. With the intensification of the energy crisis and the continuous rise in ...[Details]
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According to the latest news from the upstream industry chain, Apple's manufacturing partner Largan will start supplying high-end camera lenses for the iPhone 12 (shipping) from mid-July. Largan’s pr...[Details]
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Programmable Digital Unipolar Hall Effect Sensor
— SC243X Series (SC2434) —
Product Description
The SC243X series (SC2434) uses high-frequency chopping technology, with high magnetic...[Details]
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The principle of solar cells: Sunlight shines on the semiconductor pn junction, forming new hole-electron pairs. Under the action of the pn junction electric field, holes flow from the n region to ...[Details]
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Article Outline: 1: Introduction to EEPROM chip (including various read and write timing and pin definitions) 2: Registers that need to be configured for IIC in S3C2440 3: IIC successfully reads and ...[Details]
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eDSim is a circuit simulation tool for switch mode power supplies (SMPS) and other power supplies developed by STMicroelectronics. The tool runs on the SIMPLIS/SIMetrix engine.
eDSim is ...[Details]
Analog electronics
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