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In some audio power amplifiers, we often see SAP15N/SAP15P power pair tubes. Although they look somewhat similar to general high-power triodes, they have five pins. What kind of power amplifier tube i...[Details]
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Computer communication (data exchange) is mainly divided into: serial communication and parallel communication Serial Communication Concept: Data transmission between a computer and an I/O device i...[Details]
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There may be several reasons for the damage: 1. Lack of protection circuit. Generally speaking, protection circuits should be properly set up in the circuit to absorb the instantaneous high volta...[Details]
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OnePlus announced that the OnePlus 9RT phone now supports the 120-frame high frame rate mode of "Honor of Kings", and gamers can turn on this mode to get a better gaming experience. IT Hom...[Details]
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With the development of LED lighting, its control methods are also gradually improving. The advantage of PWM technology using digital output to control analog circuits is applied in many fields. This...[Details]
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Xiaomi Mi 10 became the new "sales king" as soon as it debuted, bringing GaN (gallium nitride) chargers, WiFi6 and other configurations into the spotlight while also promoting hardware upgr...[Details]
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As a high-tech product, LED display screen has attracted great attention. The large-screen intelligent LED display screen that integrates light and electricity with computer control has been applied t...[Details]
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The International
Federation
of Robotics
(IFR) recently listed the top five global robotics trends for this year, attributing the growing demand for automation to technological innovation.
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According to media reports, the world's fifth largest MLCC manufacturer, Huaxin Technology, recently raised the ex-factory price of MLCC by 20% to cope with tight supply and rising costs. Last month,...[Details]
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If the program of stm32 is wrong, then your program is automatically write-read protected, and your controller is dead, so you can't change the boot mode. In this case, I used to change a chip, but la...[Details]
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1. Adjustment of analog oscilloscope The adjustment and use of analog oscilloscope are basically the same. Now, take MOS-620/640 dual-trace oscilloscope as an example to introduce as follows: 1. ...[Details]
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The super-large X50 Pro+ in the vivo X50 series was officially introduced to everyone at yesterday's new product online tasting event. As an imaging flagship phone, the vivo X50 Pro+ features a super...[Details]
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When they first started learning about microcontrollers, especially veterans with a weak foundation in C language, they often encountered many relatively low-level errors, including a lot of program ...[Details]
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On February 28, according to The Information, EU regulators are investigating whether Microsoft prevents its customers from buying rival security software. The report cited a document sent by the Eur...[Details]
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On the evening of October 22, at the HarmonyOS Night and Huawei's All-Scenario New Product Launch Conference, my country's first domestically produced mobile operating system, Huawei's HarmonyOS NE...[Details]