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0 Introduction
PIC18Fxx8 microcontroller is an advanced product of 16-bit RISC instruction set launched by Microchip, USA. It has a good application prospect because of its powerful functions ...[Details]
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When selecting ultrasonic flowmeters recently, I found that many potential customers of ultrasonic flowmeters were confused by various concepts on the Internet. A technician from the drainage managem...[Details]
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Flow velocity Vcenter = Ai·√2△P/ρ (i∈N ) (Bitobar flowmeter)
△P: Standard differential pressure after wind tunnel calibration correction
Qbody=K(Vcenter×S)
Qmass = Qvolume × ρ (Bitoba...[Details]
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Concept of inverter
Usually, the process of converting AC power into DC power is called rectification, the circuit that completes the rectification function is called a rectification circuit,...[Details]
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Roots flowmeter is also called rotary flowmeter, which is used for high-precision measurement of gas and liquid flow in pipelines for continuous or intermittent measurement. It has the characteristic...[Details]
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Apple only released the iPhone 12 series in October this year, and then officially went on sale in mid-October. As a result, the iPhone 12 became the best-selling 5G mobile phone in October two weeks...[Details]
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Nowadays, information technology has been widely and deeply applied in various links of industrial production, operation, and management. At the same time, various high-end and precision equipment ha...[Details]
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1. Adoption of standards The design of this multifunctional partial discharge tester (HDJF) adopts the following standards: GB/T 7354-2003 Partial discharge measurement; GB 4793.1-2007 Safety require...[Details]
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Lenovo Netcom Technology Co., Ltd. (hereinafter referred to as "Lenovo Netcom"), a leading intelligent data management solution and service provider dedicated to driving Chinese companies to unleash ...[Details]
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IT Home reported on December 18 that on the morning of December 16, Huawei officially launched the mobile developer Beta version of HarmonyOS 2.0. Wang Chenglu, President of Huawei's Consumer Busines...[Details]
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A Minano or mini-piano actually produces organ-like notes, rich in harmonics, and is very pleasant to the ear. This instrument can be a lot of fun.
It may create only one tone in a...[Details]
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DSP technology is widely used in various fields, but the traditional digital signal processor has a low data processing speed due to its sequential operation, and lacks flexibility in functional reco...[Details]
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IndyNami Semiconductor Technology Group held a founding ceremony and a commissioning ceremony for the semiconductor etching machine precision parts production and repair project. Public information ...[Details]
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Parameters and application areas: CMS80F231x series MCU, enhanced 1T 8051 Flash MCU, supports 48MHz peripheral operation at the fastest, 24MHz core operation, and is widely used in IoT smart homes, n...[Details]
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【First, let's distinguish two concepts: interrupt and exception. Interrupt is a type of exception. Take the 2440 development board as an example. It has more than 60 interrupt sources, such as from...[Details]