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SmartClass Fiber OLP-85 and 85P combine pass/fail fiber end-face inspection and optical power measurement (OPM) capabilities in one solution. The OLP-85 and 85P handheld optical power meters feature ...[Details]
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In the field of LED lighting, in order to reflect the energy-saving and long life characteristics of LED lamps, it is crucial to correctly select LED driver ICs. Without a good driver IC match,...[Details]
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Today I will introduce to you the operating principles of multi-location start, stop and inching control circuits.
The first SB4, SB5, and SB6 we see are the multi-location start buttons...[Details]
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Whistleblower Dylandkt said today that the upcoming new iPhone SE will not have major design changes in appearance, but there will be more obvious upgrades in internal specifications, including highe...[Details]
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There are many empirical formulas, relationship tables and software about PCB line width and current on the Internet. This article sorts out the ones on the Internet, aiming to provide convenience fo...[Details]
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Beijing Business Daily (Reporter Jin Zhaoli and Wang Zhuli) On May 23, Xiaomi and Leica announced a strategic imaging cooperation. The first imaging flagship phone jointly developed by the two partie...[Details]
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1. Introduction to basic timers In STM32, the basic timers include TIM6, TIM7, etc. The basic timer mainly includes a time base unit, which provides 16-bit counting and can count 0~65535. In additi...[Details]
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Despite strong consumer demand and low component costs, designing and verifying the performance of embedded systems with wireless capabilities is extremely challenging. Today's design engineers must ...[Details]
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On January 20, the Shenzhen Regulatory Bureau disclosed the guidance filing information for Shenzhen Jingzhida Technology Co., Ltd. (hereinafter referred to as "Jingzhida")'s proposed initial public ...[Details]
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According to foreign media reports, Google announced on the 28th that it will invest in the construction of an undersea optical cable connecting Europe and Africa. This will be the third private unde...[Details]
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On September 19, local time, Hyundai Mobis announced that its next-generation parking control system (MPS: Mobis Parking System), which it will begin developing in 2021, has received an upgraded vers...[Details]
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However, if the above circuit is changed to a single power supply of 5V, the circuit will have problems. As shown in the figure below,
AD8137 single power supply circuit
All the a...[Details]
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LED is widely recognized as a green and clean light source. LED has a long service life, is energy-saving and power-saving, is easy to use and has a low cost. Therefore, it is widely used in LCD ba...[Details]
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As outdoor applications,
high-power LED
lamps must not only solve the problems of uniformity and
brightness
, but also have certain requirements in terms of light distribution, that...[Details]
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3D depth sensors play an important role in in-vehicle monitoring systems, enabling innovative car cockpits, seamless connectivity to new services, and greater passive safety. They are essentia...[Details]