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Handheld metal detectors are designed to detect metal objects carried by people or objects. It can detect universal items such as metal in packages, luggage, letters, fabrics, etc. The special a...[Details]
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Current probes are available in three maximum current ratings: pulse current, continuous current. Exceeding any of these ratings will saturate the probe core, thereby magnetizing the core and causing...[Details]
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Part 0 Preparatory knowledge 0.1 Key Parameters 0.1.1 Development Board Description OK6410 is a development board released by Feiling. There are currently two versions, OK6410-A and OK6410-B. I am cu...[Details]
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This program is used in a colorful infrared remote control decoding program. The microcontroller uses PIC12F629. The software simulates three-way PWM output to drive the red, green and blue LEDs into...[Details]
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The former mobile phone giant LG was recently revealed to be selling its mobile business, mainly due to years of losses. Public data shows that LG's mobile business has been losing money for 23 conse...[Details]
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We already have a general idea of what a microcontroller is, so let’s officially start learning about it.
Microcontrollers are a very practical course. If you simply learn theoretical knowledge...[Details]
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1. Introduction With the rapid development of electronic technology, the application of switching power supplies is becoming more and more extensive, and it is developing rapidly in the direction...[Details]
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Interview: Lee Kap-soo, Legal Representative of Windomeli Technology Co., Ltd.
Simplifying the lithium battery testing process is one of the key points to reduce the price of electric vehicles...[Details]
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On May 22, Synopsys announced that its Wuhan global R&D center has officially moved in. According to official news from Synopsys, Synopsys Wuhan Global R&D Center has an advanced and complete R&D t...[Details]
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Dimming circuits are widely used in daily life. In teaching, it is not only an entry-level circuit for learning the application of thyristors, but also a classic project for intermediate maintenance e...[Details]
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According to news on April 10, Samsung recently renewed its licensing agreement with AMD and will use mobile GPUs based on AMD technology on smartphones in the future. According to reports, Samsung i...[Details]
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Conceptual basis: The STM32 clock system is basically the same, with slight differences between different series. This document mainly introduces the clock system of STM32F446. 1. Clock Tree Overvie...[Details]
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Sina Digital News reported on the morning of July 16 that according to tests by the French website Consomac, the solid-state drive reading speed of the 2019 MacBook Air updated last week is slightly ...[Details]
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Working principle: Transistors VT1 and VT2 form a complementary self-excited multivibrator, and the oscillation feedback network is composed of capacitor C. The base bias circuit of VT1 is compose...[Details]
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New energy storage is an important technology and basic equipment supporting the new power system, and plays an important role in promoting high-quality energy development, promoting energy structure ...[Details]