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The digital multimeter calibrator is used to calibrate multimeters and various meter heads below level 1. If used improperly, the meter being tested and the internal circuit of the instrument will b...[Details]
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On the evening of May 31, Honor held a domestic press conference for the Honor 20 series. Honor President Zhao Ming talked about the recent US ban at the event. He said that no matter what difficulti...[Details]
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Solar energy continues to grow as a renewable energy source, and continued interest in it has driven down the price of solar panels and increased efficiency. At the same time, balance of system (B...[Details]
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1. LED structure and light-emitting principle
50 years ago, people already knew the basic knowledge that semiconductor materials can generate light, and the first commercial diode was produce...[Details]
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Even with careful care, the safety of the elderly is never 100% protected. Recently, a Japanese company invented a pair of LED light bulbs with built-in laser radar that can track the movement...[Details]
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Fuzzy control technology is a computer digital control based on fuzzy set theory, fuzzy language variables and fuzzy logic reasoning. It first appeared in the 1960s and developed rapidly in the fol...[Details]
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It is reported that the new AirPods Studio is a high-end headset, which may be priced at around $349. In terms of appearance, AirPods Studio will be very different from Beats, and will have two model...[Details]
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Shanghai Development and Reform Regulation No. 4
To the people's governments of all districts, all committees, offices and bureaus of the municipal government, and all relevant units:
Wi...[Details]
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On May 27, it was reported that Samsung Electronics' latest high-bandwidth memory (HBM) chip had not passed Nvidia's test, and "people familiar with the matter" said that the company's chips were a...[Details]
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void EXTI_Config(void) { EXIT_DeInit(); EXTI_SetPinSensitivity(EXTI_Pin_5,EXTI_Trigger_Falling); ITC_SetSoftwarePriority(EXTI5_IRQn, ITC_PriorityLevel_1); GPIO_Init(KEY_PORT, KEY...[Details]
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introduction
Current protection is generally divided into three stages: the first stage is current quick-break protection; the second stage is time-limited current quick-break protection; the ...[Details]
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introduction
Street lamps are installed outdoors, and lightning strikes are a very big threat. At the very least, they can damage the street lamps, or even cause fires or casualties, resultin...[Details]
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According to foreign media reports, German company Vay has become the first company to deploy remote driverless cars on European public roads. The start-up said this is a milestone and will provide r...[Details]
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When engineers use an oscilloscope to measure the output signal of a switching power supply, they often find that the signals of the two measurement channels interfere with each other (crosstalk). If...[Details]
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On November 7, Xiaopeng Motors P7+ was officially launched. P7+ is a C-class pure electric sedan with a length of more than 5 meters, a wheelbase of 3 meters, and a range of 615km to 725km, but t...[Details]
Industrial Control Electronics
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