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The purpose of the watchdog timer is to reset the microcontroller within a reasonable period of time after it enters an error state. After the watchdog is enabled, if the user does not feed th...[Details]
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Compared with traditional light sources, light-emitting diodes (LEDs) have many advantages, such as low operating voltage, high energy efficiency, small size and directional light. They can provide...[Details]
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Radar can detect and locate targets in all weather conditions, all day and at long distances. With the introduction of synthetic aperture radar (SAR) technology, high-resolution images of the obser...[Details]
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STM32F407 3 ADC alternate sampling (operation register)
Three ADCs alternately sample
In multi-ADC mode, ADC1 is the master and ADC2 or ADC3 is the slave, which are triggered alternately or simulta...[Details]
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Circuit principle: A fast charging circuit for NiMH batteries is built with bq2004. It charges 10 NiMH batteries with a maximum fast charging current of 2.25A. The circuit is shown in the figure. ...[Details]
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T is a fully controlled element (GTR, GTO, MOSFET, IGBT). When T is turned on,
D is a freewheeling diode.
L and C form an LPF.
How it works
Assumptions and parameter c...[Details]
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Jiwei.com Sanya report (Text/Zhang Yiqun) At the 2021 Snapdragon Technology Summit held today, Qualcomm announced that it would upgrade the X65 baseband, achieving a 3.5Gbps rate for the first time o...[Details]
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Apple and Foxconn are suspected of violating Chinese labor laws by using too many temporary workers in the world's largest iPhone factory. Investigators found that temporary workers accounted for abo...[Details]
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The chip used in this article is stm8s103f3. The following mainly describes the process of configuring TIM2 channel 1 for PWM output. 1. Register configuration 4-bit prescaler, the counter cou...[Details]
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1. Overview:
Power electronics technology uses power semiconductors and their circuits to achieve power conversion and control technology. It has many typical applications in various aspects o...[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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The 2019 China (Chengdu) Electronic Information Expo, the largest and most anticipated electronic information industry event in the west, will be held at the Chengdu Century City New International Co...[Details]
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At 9:00 a.m. on February 1, 2003, the U.S. space shuttle Columbia disintegrated and crashed over northern Texas, killing all seven astronauts. After the accident, there was a heated debate in the Uni...[Details]
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There is no empty statement in the standard C language. However, in C language programming of microcontrollers, it is often necessary to use several empty instructions to produce a short delay effect...[Details]
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CNC lathe is a highly automated machine tool, widely used in the field of mechanical processing. In the programming of CNC lathe, M code (auxiliary function code) plays a very important role. M99 i...[Details]