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Hardware: mini2440 Compiler: MDK3.50 Debugging tool: J-LINK This project can only be debugged in SDRAM and cannot be run offline (how to burn it to NAND and run it will be continued). 1. Create an MD...[Details]
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0 Introduction
Liquid crystal display (LCD) is a thin flat display device, which consists of a certain number of color or monochrome pixels arranged in front of a light source or refl...[Details]
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This article explores a new power amplifier design concept: its power amplifier drive circuit operates at medium and low output power under normal circumstances, and only when high output power is re...[Details]
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This year's Apple Worldwide Developers Conference (WWDC20) has ended. In the upcoming iOS 14 and iPadOS 14, Apple will bring more international support, including the native Wubi input method t...[Details]
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Recently, China Telecom launched the industry's first VoLTE encrypted call product based on quantum information technology - Tianyi Quantum HD Secret Talk. Let us learn about it together. Ti...[Details]
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Yiou released the "2024 China NOA Functional Technology Development Roadmap Insight Analysis Report", and made some summary of China's current intelligent driving NOA.
We have discussed ...[Details]
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This article is translated from todaysmedicaldevelopments Reliable smart sensors are the foundation of predictive maintenance. By capturing key performance data (changes in temperature, vibration, ...[Details]
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1. Influence of Filament Voltage Amplifier
There is a capacitor Cf between the gate and the filament of the electron tube. The 50 Hz AC filament voltage will cause leakage current IA between the ...[Details]
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CS277
Hall switch integrated circuit is a monolithic semiconductor integrated circuit. The circuit consists of seven parts: reverse voltage protector, precision voltage regulator, Hall volt...[Details]
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Abstract: The flyback synchronous rectifier converter working in constant frequency DCM mode is analyzed. In order to improve the efficiency of the circuit, a current-type drive circuit with energy...[Details]
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/*
Functional description: Serial communication program, after receiving 8 data, DSP interrupt will receive the 8 data
The data is returned to the sender in the form of interrupt sending.
* */
#inclu...[Details]
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On July 9, iQOO Z1x was officially released, with a starting price of 1,598 yuan. The phone is equipped with a 120Hz high refresh screen, a built-in 5000mAh large-capacity battery, and supports 33W f...[Details]
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With the rapid development of microelectronics, brain-computer interface (BCI) technology has emerged. It is a connection path established between the human (or animal) brain and external devices. As...[Details]
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Investment bank UBS raised its December quarter forecast for Apple, citing better-than-expected iPhone shipments, average selling prices and Mac sales. In a note to investors seen by AppleInsider, ...[Details]
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Photovoltaic inverters are the core equipment of photovoltaic systems. Their main function is to convert the direct current generated by photovoltaic modules into alternating current that meets the...[Details]