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Ripple: Ideally, the DC voltage output by the power supply should be a fixed value, but in many cases it is obtained by rectifying and filtering the AC voltage. Due to unclean filtering, there will b...[Details]
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Autonomous vehicles, head-up displays (HUDs), hybrid-electric powertrains… the list of exciting and game-changing developments happening in the automotive industry right now is astonishing. More th...[Details]
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Given that MEMS processes are derived from photolithographic microelectronics processes, it is natural to consider using IC design tools to create masks for MEMS devices. However, there are fundament...[Details]
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JD.com, a leading large-scale integrated e-commerce platform in the world, and Qualcomm today announced that they have upgraded their strategic partnership and jointly launched the "5G Voyage Plan". ...[Details]
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This article will introduce methods of driving a brushed motor using a "single switch circuit" and a "half-bridge circuit." Both methods are applicable to DC drive and PWM drive.
Driven ...[Details]
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2020年，受疫情影响，汽车行业受到了一定程度的打击，但意料之外的变化往往伴随着新机遇，鼓励大家不断突破和创新。去年，自动驾驶领域取得了巨大进展，车辆的互联性变得更加普及，且随着智能手机与汽车之间日益顺畅的转换，乘车体验也得到了显著提高。 So what will be the outlook for automotive applications in the new year? Bel...[Details]
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Circuit function: When the voltage is lower than 180V or higher than 250V, it can give an audible and visual alarm. When an AC contactor is connected externally, it can cut off the power supply to...[Details]
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The unfinished road of
humanoid
robots
On March 28, UBTECH Robotics (9880.HK), the "first humanoid robot stock" that single-handedly drove the concept stock market and surged 200%...[Details]
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1. How to use an oscilloscope to test and analyze the reliability of a designed product?
A: Oscilloscopes have long been one of the most effective tools for testing electronic circuits. By observing ...[Details]
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Looking back, it has been six years since I first learned about microcontrollers. During the study period, I used 51 microcontrollers, Freescale microcontrollers, STM16, STM32 and other microcontr...[Details]
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TL431 is a precision voltage regulator, while PC817 is an optocoupler. In switching power supplies , the design of voltage regulator feedback circuits usually uses TL431 and PC817 to cooperate. In fl...[Details]
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Functional description: By taking the table, the indicator light of port P1 is moved left individually.
1. Hardware Circuit
2. Procedures:
ORG 00H; program starts
********************...[Details]
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Recently, China Telecom Mobile Terminal Research and Testing Center released the first "Terminal Insight Report" in 2021. In the 5G chip evaluation, the three latest flagship chips, Qualcomm Snapdrag...[Details]
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1 Introduction
With the continuous expansion of the application field of single-chip microcomputers, using single-chip microcomputers to control Chinese character display has become an inevita...[Details]
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Hybrid electric vehicles (HEVs) and electric vehicles (EVs) are all very eye-catching in their designs, but there is another less noticeable but significant trend in the automotive industry: the ad...[Details]
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