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When it comes to
LED drive
accuracy, constant current error usually comes to mind. In fact,
drive
accuracy is not limited to current accuracy.
LED
is a typical current-d...[Details]
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Pencil Hardness Tester Introduction: This tester is used to evaluate the hardness of the coating. Scrape the surface of the paint film with a pencil at a 45° angle, and the operator should make sure ...[Details]
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1 Introduction
Since the EU implemented the RoHS standard to eliminate lead, cadmium, mercury, hexavalent chromium, polybrominated biphenyls and polybrominated diphenyl ethers in electronic pro...[Details]
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High brightness (HB) white LEDs are rapidly replacing incandescent lighting in many home, institutional, government and industrial applications. In many cases, higher efficiency LEDs can redu...[Details]
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introduction Stepper motors are widely used in motion control systems with relatively high requirements, such as robots, printers, floppy disk drives, plotters, mechanical valve controllers, etc....[Details]
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Instructions and pseudo-instructions: The former will generate a string of 1s and 0s of machine code after compilation, while the latter helps the former in the compilation process and will not gener...[Details]
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As the supply voltage of digital circuits in electronic systems drops to the 1.0 - 1.5V range, and the power consumption on the load board increases, DC/DC converter modules need to provide very larg...[Details]
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November 16, 2022, Hawaii, United States - Today, OPPO Guangdong Mobile Communications Co., Ltd. ("OPPO") attended the 2022 Snapdragon Summit and announced that it will equip the next-generation Find...[Details]
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GSA confirmed today that there are now 153 operators in 64 countries/regions (as of mid-March 2021) that have announced 3GPP-compliant 5G for mobile or FWA services. A total of 428 operators in 132 c...[Details]
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According to the Korea Times, Samsung is working with Google to develop the next-generation Pixel smartphone, which will be released as early as this year. Samsung plans to supply Google with a cust...[Details]
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Many LCD modules use resistive touch screens, which are equivalent to sensors that convert physical positions into voltage values representing X, Y coordinates. There are usually 4-wire, 5-wire, ...[Details]
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On the morning of December 9, due to the epidemic, the use and spending of mobile games and applications have boomed in 2020. In 2021, market trends began to return to normal. Data analysis by ...[Details]
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For many microcontroller beginners, if they want to do some simple experiments by themselves, but they don't have much money to invest and can't afford a programmer. However, now the AT89S5X ser...[Details]
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Since the amount of data after the video signal is digitized is very large, based on the consideration of data flow rate and storage medium, for most users, the non-linear editing system using vide...[Details]
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Today's GSM mobile phones use high-power amplifiers to achieve the maximum communication distance between the mobile phone and the base station. These high-power amplifiers consume a lot of current a...[Details]