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In 1996, Nakamura and others from Nichia used blue light LEDs combined with yellow phosphors to synthesize white light LEDs for the first time. The yellow phosphor he used was Y3Al5O12:Ce3+ (abbreviat...[Details]
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Among the car companies around the world that use large cylindrical batteries as power systems, Tesla is the most familiar one, and we have talked about it a lot. In addition, BMW and Mercedes-Benz...[Details]
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1 Introduction
Portable electronic devices, such as cell phones, PDAs, and laptops, have special overcurrent protection requirements. These devices are generally powered (charged) by AC/DC pow...[Details]
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The EPC9194 GaN-based inverter reference design significantly improves the efficiency and torque of the motor drive system while more than doubling the power per unit weight (specific power)
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It seems that everyone wants to officially launch 5G services at the same time. The three major operators officially announced the prices of 5G packages before November 1. China Mobile, which was t...[Details]
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1. Overview
Current probes are widely used. The basic principle is that the current flowing through the wire will generate a magnetic field around it. The current probe converts the magnetic field in...[Details]
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Here we are going to talk about the configuration circuit of Xilinx's spartan-3 series FPGA. Of course, the configuration circuits of other series of FPGAs are similar, and readers can make inference...[Details]
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Near infrared light is an electromagnetic wave between visible light (VIS) and mid-infrared light (IR). The American Society for Testing and Materials (ASTM) defines it as a spectral region with a wav...[Details]
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As mentioned before, Apple has an invisible driving force in the industry, which can make "other brands' mature products" into hits again. The AirPods Max that came out some time ago is the bes...[Details]
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A macro is an independent program code that is defined by a pseudo-instruction. A macro can be called by using a macro instruction in a program. When the program is assembled, the assembler will expa...[Details]
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Nordic Semiconductor announced that its award-winning nRF9160 low-power system-in-package (SiP) with integrated LTE-M/NB-IoT modem and GPS has been certified for use in China Telecom's NB-IoT network...[Details]
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How to Easily Select the Right Frequency Generation Component How to easily select the appropriate frequency generation device Question: question: What is the right frequency generation c...[Details]
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In a digital-first, hyper-competitive world
, the relationship between a business and its customers has never been more important. To navigate this relationship and ensure that customers’ nee...[Details]
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The clock uses LSI clock with a frequency of 38000Hz; In order to make the watchdog period as large as possible, set the frequency division factor to 256; Therefore, in the case of 256 frequency ...[Details]
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Recently, the first mass production line of all-solid-state lithium batteries in China was officially put into production. This production line was invested and built by Beijing Pure Lithium New Energ...[Details]