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STM32F4 Development Board Quick Start - GPIO GPIO Set input/output mode in total 8 * Input floating, input pull-up, input pull-down, analog input. * Open drain output, push-pull output, push-pu...[Details]
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1. Bandwidth Refers to the frequency value when the sinusoidal input signal decays to 70.7% of its actual amplitude, that is, the -3dB point (based on a logarithmic scale). This specification indicat...[Details]
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Hardware engineers are definitely very familiar with signal sources. Like spectrum analyzers and oscilloscopes, signal sources are common test instruments for product development in the electronics a...[Details]
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1. Introduction
Today,
LED
lighting is a mainstream technology. LED flashlights, traffic lights and car lights are everywhere, and countries are pushing to replace incandescent and...[Details]
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Due to work requirements, I am preparing to learn MCU, and I am also preparing to learn embedded Linux in the future. Recently, I am fed up with the automatic updates of Win10, so I gave up the Win...[Details]
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Read ST support document UM0560 carefully and follow the steps. Procedure preparation: 1. Open the serial port receive interrupt and send. /* ******************************************** UART2 c...[Details]
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It was recently learned that the first charging station in China of the global oil and gas giant British Petroleum (BP) has been established in Jiading, Shanghai, and is equipped with a 60-kilowatt...[Details]
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On the morning of November 4, Dongying Economic and Technological Development Zone held a signing ceremony for the 6GWh energy storage lithium battery cell production base project at the Blue Sea Yuhu...[Details]
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Sina Digital News on the morning of May 17th, according to new data shared today by research firm CIRP, the number of iPhone users in the United States in the first natural quarter of 2019 (that is, ...[Details]
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"A good car is one that can carry goods, travel long distances, and does not need repairs." This is the most frequently mentioned car purchase demand in commercial vehicle forums. Unlike the subjecti...[Details]
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1 Overview
The control of high-order harmonics in distribution networks has become one of the most important contents of China's power environmental protection work. High-order harmonics have...[Details]
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Abstract: Bridges are a very effective method for precisely measuring resistance or other analog quantities. This article follows on from Part 1 and describes how to interface silicon strain gauges wi...[Details]
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As the trade friction between China and the United States intensifies, Huawei is inevitably under pressure. Although Huawei relies on its own strength and the support of many parties in the industria...[Details]
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The principle of the venturi flowmeter is that when the wind blows through an obstacle, the air pressure near the port above the leeward side of the obstacle is relatively low, which produces an adso...[Details]
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In today's world, smart hearable devices have become a popular trend. As the headphone market continues to grow, consumers' demand for AI-ANC and AI-ENC (environmental noise cancellation) noise red...[Details]
Embedded System
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