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On August 8, Guoxuan High-tech signed contracts with Datang Tangshan New Energy and Hebei Linhai Technology Group to build three energy storage power stations with a total capacity of 1GWh. Among t...[Details]
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Qorvo®, Inc. (NASDAQ: QRVO), a leading provider of RF solutions for mobile, infrastructure and aerospace and defense applications, today announced the acquisition of Decawave, a UWB positioning techn...[Details]
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1. Test requirements The voltage, current, power and other data tested by power meters and other measuring instruments are generally effective values or average values. Generally speaking, as long ...[Details]
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Three ways to implement industrial Ethernet
Industrial Ethernet refers to Ethernet used in the field of industrial control, which is commonly used in automated production lines, factory automa...[Details]
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1. Abnormal protection problem of electronic ballast
Electronic ballast fluorescent lamps are a recognized green lighting product. Compared with ordinary inductive ballast fluorescent lamps, ...[Details]
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When I was studying Chapter 9 and Hardware Communication in "Linux Device Drivers (3rd Edition)", I was not very clear about the concept of IO bus, so I looked for relevant information. Now I summari...[Details]
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Powerint's TOPSwitch-JX series integrates 725V power MOSFET, high-voltage switched current source, multi-mode PWM controller, oscillator, thermal shutdown circuit, fault protection and other control c...[Details]
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The wide frequency response and low distortion of high-fidelity headphones are unmatched by desktop HIFI speakers, especially some brand-name headphones. Even some top-quality speakers cannot be comp...[Details]
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#include
#define uint unsigned int
#define uchar unsigned char
sbit key1 = P1^0; //Key bit definition
sbit key2 = P1^1;
sbit key3 = P1^2;
sbit key4 = P1^3;
void send(uchar key_num) //Se...[Details]
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Fingerprint lock is a kind of intelligent lock that uses human fingerprint as identification carrier and means. It is the perfect crystallization of computer information technology, electronic technol...[Details]
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Jiyun Technology attended the 8th China Intelligent Manufacturing Summit Forum and won two honors: Excellent Recommended Products for Intelligent Manufacturing in China's Manufacturing Industry and O...[Details]
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1.ROM: Read-only memory. The read-only storage area of the microcontroller is mostly used to store program memory, also known as program memory. The 51 single-chip microcomputer is an EPROM, whic...[Details]
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As LEDs continue to improve in almost every aspect of performance and cost, LED lighting is being used in an increasingly wide range of applications, among which LED street lights are a focus of in...[Details]
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1. Knowledge points of embedded C/MCU C/standard C
Knowledge point 1: Differences between embedded C, standard C, and MCU C
Knowledge point 2: Program composition and program principles
Knowledg...[Details]
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Soft starter and auto-coupling step-down starting are two different motor starting methods. They have certain differences in starting principle, structure, performance, application, etc.
...[Details]
Test/Measurement
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