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The "Green Lighting" project is a systematic project implemented nationwide to save lighting electricity and protect the ecological environment. GGDZ intelligent lighting energy-saving distribution...[Details]
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In modern society, our daily lives are deeply dependent on the power grid, and in order to ensure the reliability of the power supply, we must continuously monitor and carefully maintain the power ...[Details]
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Some time ago, I encountered a hardware error when using the STM32L0 chip, which was mainly caused by unaligned memory access. Note: The CM3 core supports unaligned access, while the CM0 does not s...[Details]
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Jiwei.com News (Text/Xiaobei) In the wave of artificial intelligence, there is no shortage of traditional companies involved in this field. Tianyancha shows that Wahaha Commercial Co., Ltd. has inves...[Details]
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1. Design points of single chip switching power supply
1.1 Selection of power supply efficiency
The efficiency (η) of a switching power supply refers to the percentage of its output power...[Details]
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Recently, Haima completed the development of its first hydrogen fuel cell vehicle prototype. The third-generation hydrogen fuel cell prototype has been put into research and development and is expect...[Details]
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Let's first talk about what PWM is
PWM stands for Pulse Width Modulation, which changes the equivalent output voltage by changing the duty cycle of the output square wave. It is widely used in...[Details]
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STMicroelectronics, a global semiconductor leader serving customers across multiple electronics applications, is collaborating with maxon, a world-leading precision motor manufacturer and member of t...[Details]
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A circuit with Atmega163 microprocessor as the core is designed to collect multiple physiological parameters of the human body in real time and transmit high-speed data, so as to form a human physi...[Details]
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With a traditional power tailgate and trunk, users need to hold down a button on the key fob to activate the hatch. This can cause great inconvenience, especially when the user is trying to open the ...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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1. Introduction to front-end and back-end systems The program is usually divided into two parts: the front-end system and the back-end system. Simple small systems are usually foreground and back...[Details]
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With the continuous update of hardware architecture, oscilloscopes are no longer just instruments for "oscilloscopes". Protocol decoding is a typical example! IIC, SPI, UART, CAN, LIN... We have equi...[Details]
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0 Introduction
Air suspension mainly includes passive suspension and controllable electronic suspension. Passive suspension can suppress and reduce the dynamic load and vibration of the vehicl...[Details]
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iPhone 13 Pro Max, what is the biggest upgrade? According to the principle that the bigger the camera is, the huge camera module behind it is a huge upgrade. The larger sensor, larger aper...[Details]
Analogue and Mixed Signal
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