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First, turn the multimeter to the test diode end, touch one of the transistor pins with the red probe of the multimeter, and use the other probe of the multimeter to test the remaining pins until t...[Details]
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1 Introduction In the mid-1980s, in order to meet the application needs of different automation fields, fieldbuses with different technical characteristics emerged. Each fieldbus has its own ...[Details]
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Engine braking plays a very important role in automobile devices, and is different from clutch braking, brake braking, parking brake, etc.!
Introduction to Engine Braking
Using engi...[Details]
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Keysight Technologies guest on element14’s Innovation Experts podcast, explaining test and measurement equipment selection guide Keysight Technologies, a leading manufacturer of test and measuremen...[Details]
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According to Espressif's official WeChat account, on November 30, 2019, Espressif's flagship chip ESP32 passed the Bluetooth LE 5.0 certification of the Bluetooth Technology Alliance (Bluetooth SIG)....[Details]
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1. Introduction to u-boot
u-boot is an open source bootloader, the current version is 1.1.2. u-boot is developed on the basis of ppcboot and armboot, it is quite mature and stable, and has bee...[Details]
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Detachable 2-in-1 computers already accounted for more than 40% of the market in 2018 and are expected to increase by another 5 percentage points by 2022. Growth in the tablet market will depend on w...[Details]
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The 2020 CES (Consumer Electronics Show) closed on January 10. The Consumer Electronics Show not only exhibited a large number of proof-of-concepts and prototype designs, but was also a good place to...[Details]
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A new study of breast cancer patients may help doctors reduce common side effects of treatment options. The research, conducted by Eva Sevick, PhD, director of the Center for Molecular Imaging at The...[Details]
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In order to achieve high reliability, low cost and high efficiency, motor control application designers are currently switching from traditional general purpose or alternating current (AC) motor desi...[Details]
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The Mobile Industry Processor Interface Alliance (MIPI) standard is becoming increasingly popular in the mobile device industry. Mobile devices today are often equipped with dual display and/or dua...[Details]
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Introduction: For some time, we have been talking about 1 million km battery, 1 million mile battery, and now 2 million km battery in 2016. How many of these are goals and how much can be achieved ar...[Details]
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Frameless motors or sealed hollow shaft motors are increasingly used for numerically controlled or electronically synchronized axes, especially in
the
machine tool
industry, printing machin...[Details]
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Acoustic emission testing of 1000m3 liquefied gas spherical tank
Acoustic emission detection was carried out on 1000m3 liquefied gas spherical tanks. Both overall monitoring and local monitoring we...[Details]
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Based on 51 single-chip learning board. Use S1 key as the direction key to control the marquee, S5 key as the acceleration key to control the direction of the marquee, S9 key as the deceleration key ...[Details]