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Recently, at the 2019 London Edge Computing Global Summit, Huawei's 5G MEC solution won the "Best Edge Computing Technology" award. It is reported that Huawei has won this honor for three consecutive...[Details]
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Author: Luigi Galioto, STMicroelectronics Abstract As the general LED lighting market continues to grow, customers are demanding new smart features, greater energy efficiency, and money-savings. T...[Details]
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Spectrum analyzers have long been used in conjunction with tracking signal generators to make swept scalar frequency response measurements of active and passive networks. Although many spectrum analy...[Details]
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In recent months, news about autonomous driving has been hot. After Beijing launched the first unmanned passenger car operation pilot in the country and achieved "no one behind the steering wheel", m...[Details]
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The myth of LiDAR
continues.
On May 20, RoboSense released its first quarter financial report, with sales of 116,000 automotive LiDARs in the first quarter, a year-on-year increase...[Details]
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1. Phenomenon: All LEDs flash.
Problem: Poor contact.
Solution: Re-fix or reconnect the loose parts.
2. Phenomenon: LED is dim.
Problem:
1. The LED polarity is reversed.
...[Details]
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The breathing light was first seen on Apple computers, and in recent years it has also frequently appeared on various mobile phones. The breathing light is a very simple thing. Use a 555 to build a...[Details]
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1 Introduction
As a traction machine, the electric motor is widely used in all aspects of the national economy due to its advantages of simple structure, low price, easy use and maintenance, etc....[Details]
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The ZTE and Huawei incidents have proven that China's chip research and development is not sophisticated enough and not strong enough. But in the foreseeable future, we can vaguely see that many comp...[Details]
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As smartphones are developing at an increasingly faster pace, many old-era phone configurations have been eliminated. Over the years, we can actually find that smartphones are getting bigger and bi...[Details]
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Preface: The capture PWM wave of STM32's TIM is for frequency and duty cycle, these two data results! Its most basic principle is (for example): for example, when a high-level rising edge...[Details]
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The function of an oscilloscope is to transform invisible electrical signals into visible images. The better the oscilloscope, the better it can restore the true appearance of the signal. We certainl...[Details]
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At present, the engine room service equipment of most domestic ships still uses a large number of relays, contactors, and time relays to realize various control functions. Their common characterist...[Details]
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1. LAD method implementation
1) Calculation formula description
*(IN4-IN3)+IN3
IN0:
Analog
input
signal
, data type is integer
IN1: analog signal lower...[Details]
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The on state of mode B is shown in Figure (a): switch S2 is closed, switch S1 and diodes D1 and D2 are not conducting. At this time, under the action of voltage V2, the current iL2 of inductor L2 inc...[Details]