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Using
LED backlight
The main challenges are: application of current matching in multiple
LED
strings, power consumption and protection circuit, and audible noise during dimming. In ...[Details]
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As we all know, the triode has a base, a collector, and an emitter. There are also NPN and PNP types. So how can we use the fastest method to measure the triode to confirm the pins and tube types of ...[Details]
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1. Environment Introduction 1.1 Host Ubuntu 1404 32-bit 1.2 Embedded Platform ATMEL AT91SAM9X25 1.3 Cross Toolchain arm-none-linux-gnueabi json-c-0.9 source code download address 2. Cross-com...[Details]
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Introduction: What is an AVR microcontroller? What are the advantages of an AVR microcontroller? Why should you choose an AVR microcontroller? Let's learn about it together: What is an AVR microcontr...[Details]
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1. Typical structure of single chip microcomputer 0. ("MCU MCS-51 Principle and Application Development Tutorial" by Chao Yang. Tsinghua University Press) 1. Internal structure of MCU CPU Mem...[Details]
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Working principle of the circuit: The design concept of this device is to control high power with micro power, and it can convert non-electrical signals in nature into electrical signals for automa...[Details]
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Fluorescence microscope is different from ordinary optical microscope. It does not observe specimens through ordinary light source illumination, but uses light of a certain wavelength (usually ultra...[Details]
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Lenovo-owned Motorola recently launched the Moto G 5G Plus, and it looks like the next smartphone could be the Moto G9 Plus. Tipster Sudhanshu shared a screenshot of the phone's alleged listing on an...[Details]
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LED is favored by the vast number of users for its small size, low power consumption, environmental protection, durability and rich light source colors. However,one of the bottlenecks facing the d...[Details]
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The design of LED power supply needs to consider many factors. Efficiency and quality are important, but cost control is a must. How to find a balance between these three factors can design a bett...[Details]
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MINI2440 has a DM9000 network card. The driver for this part is actually quite complicated, but u-boot supports it well. We only need to modify a small amount of code when porting. This part of the c...[Details]
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Compared with traditional light sources (such as fluorescent lamps and incandescent lamps),
LEDs
are 5-20 times more efficient than traditional light sources when they are close to theore...[Details]
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Infineon Technologies AG (signed a cooperation agreement with Eatron Technologies to integrate Eatron’s advanced machine learning solutions and algorithms into Infineon’s AURIX™ TC4x Microcontroller...[Details]
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1 Introduction Permeability Tester/Sanitary Napkin Permeability Tester is used to measure the permeability of sanitary napkins, sanitary pads, diapers/sheets and other sanitary products. It is used i...[Details]
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As the domestic passenger car market enters the traditional peak sales season of "Golden September",
the retail penetration rate of
new energy
passenger cars has exceeded 50% for three conse...[Details]