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1. Material types of LED lenses
1. Silicone lens
a. Because silicone has high temperature resistance (it can also pass reflow soldering), it is often packaged directly on LED chips.
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The consumer electronics market, especially the LED driver market, has developed rapidly in recent years. These markets require power supplies/drivers with low power consumption, small size and ultra...[Details]
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Introduction: With the development of electronic information technology and computer network technology, the realization of home informatization and networking is a new trend in the development of...[Details]
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A: Since all I2C bus devices are CMOS devices, the bus has sufficient current driving capability. The number of devices extended on the bus is not limited by the current driving capability, but by th...[Details]
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According to news on January 16, the chief technology officer of Japan's Panasonic Corporation in charge of electric vehicle batteries recently stated that since Panasonic will launch an improved new...[Details]
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Unable to recruit people, the market is "more wolves than meat"; the threshold is high, there are too few graduates each year; high salaries are used to poach people, raising corporate costs... Speak...[Details]
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The display scanning methods are divided into progressive scanning and interlaced scanning: progressive scanning starts from a point in the upper left corner of the screen, and scans point by point f...[Details]
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Nowadays, industrial control equipment is mainly divided into two types: industrial control machines and programmable controllers (PLC). Industrial control machines are developed by the promotion and...[Details]
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On June 24, Wanxiang 123, a developer and manufacturer of advanced lithium-ion batteries and systems, and Ionic Materials, an advanced materials company, officially announced today that they have mad...[Details]
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Semiconductor packaging is used to maintain the airtightness of diodes, transistors, ICs, etc., and to protect them from the influence of humidity and temperature in the surrounding environment, as we...[Details]
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(Image source: www.futurecar.com) According to foreign media reports, Tesla's vice president of hardware engineering Pete Bannon recently revealed details about Tesla's future FDS (full self-dri...[Details]
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As usual, it may take another week for the first review of the iPhone 11 series to be released, and as for iFixit's detailed disassembly, it will not be available until September 27. However, the dom...[Details]
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According to foreign media reports, Ford applied for a new motor vehicle workspace patent with the United States Patent and Trademark Office (USPTO). This workspace offers enhanced privacy, allowing ...[Details]
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Abstract: This article introduces the function and hardware composition of the CAN intelligent adapter card in the generator status monitor. Aiming at the arbitration problem when the ISA and Hu...[Details]
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Bode plot analysis
The gain and phase margin are analyzed using a Bode plot consisting of three poles and one zero (Figure 11: Bode plot).
Fig.11
Assuming a DC gain of 80dB...[Details]
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