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The spectrum analyzer, also known as the "RF multimeter", is a widely used basic RF and microwave measuring instrument. It is often used to measure harmonics and spurious measurements of amplifiers/t...[Details]
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Contents The invention belongs to the technical field of pipeline transmission fluid flow measurement, and in particular relates to a through-type small-caliber ultrasonic flowmeter. Background of ...[Details]
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Page 1046 of the data sheet "SEC_Exynos4412_Users Manual_Ver.1.00.00" provided by Samsung provides a section on the initialization steps of LPDDR2-S4. LPDDR2 stands for low power DDR2. The initializa...[Details]
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Summary: A simple circuit that adjusts the otherwise fixed hysteresis (the difference between the rising and falling threshold voltages on VCC) is responsible for managing the operation of a 3-pin ...[Details]
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#include reg51.h #define KEY P1 //Keyboard #define SEG P0 //digital tube sbit COM=P2^0; // Digital tube com sbit OC = P2^1; //573 latch char code TAB ={//0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0...[Details]
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Program features: 1. Enumerate the STM32 USB as a HID device. 2. STM32 uses 3 endpoints, endpoint 0 is used for enumeration, and endpoints 1 and 2 are used for data transmission and reception. 3. T...[Details]
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The generation of lightning, the damage caused by lightning, the source of surges, electrical equipment that is easily damaged by surges, the harm of surges to computers and other sensitive electri...[Details]
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Earlier, Mobile World Live reported that Reliance Industries Chairman Mukesh Ambani outlined his bold vision for the mobile division, announcing that Jio Platforms engineers have designed and develop...[Details]
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Recently, the Ministry of Science and Technology announced the third batch of national specialized makerspace demonstration lists. Among them is the National Specialized Maker Space for Integrated ...[Details]
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Many people regard audio equipment as purely technical electronic products measured by indicators, just like cold instruments. In fact, it is not. Although the belly of audio equipment is full of cold...[Details]
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From June 25 to 26, the fifth Jiwei Semiconductor Summit with the theme of "The Heart and the Core are in the Same Form, Changes are Like Kunpeng" was officially held in Haicang, Xiamen. At the EDA/I...[Details]
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The laptop market in 2020 can be said to be quite lively. For example, AMD has seized part of Intel's market share with its cost-effective processors, and Lenovo laptops have become the market leader...[Details]
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In this series of articles, until the last article, the principles of brushed DC motors were introduced. This article will introduce the basic characteristics of brushed DC motors.
Chara...[Details]
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As the name implies, the design of the external rotor motor is to place the rotor outside and the stator inside the rotor. The external rotor motor makes the magnetic steel originally in the ...[Details]
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The main programming language of ABB industrial robots is RAPID (Robot Application Programming Interface for Development), which is a high-level programming language designed specifically for indus...[Details]
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