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Button Tester 1. Introduction: HBJ button tester can be equipped with NK, HP series push-pull force gauges and special fixtures, which are specially used to measure the fastening force of buttons or ...[Details]
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"Turn left and the car will go right; turn right and the car will go left." This magical operation is achieved by changing parameter settings. This is the wire-controlled steering system developed by...[Details]
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Last year, vivo released the vivo X30 series powered by the Exynos 980 chip. Recent reports indicate that the vivo X60 series phones powered by the Exynos 1080 chip will be officially launched in Dec...[Details]
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Combined with Samsung's arm9 series embedded processor S3C2410, this paper explains how to perform modular programming of LCD driver and how to statically load the driver into the system kernel.
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LED has unique advantages, but LED is a fragile semiconductor product, so we must be extra careful when using LED products. Now the author summarizes some precautions for using LED. Please pay gr...[Details]
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While power management is critical to the reliable operation of modern electronic systems, the voltage regulator is perhaps the last remaining “blind spot” in today’s digitally managed systems. Whe...[Details]
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1.1.8 Memory driver experiment Set the runtime address of the project to 0x30000000 when it is loaded, as shown in Figure 2-55: Figure 2-55 Setting the runtime address when loading init.s: This pr...[Details]
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2.4GHZ itself is a high frequency that requires high precision. If you have poor hands-on ability, it is better not to do it. Many netizens see the production materials on the Internet and are impa...[Details]
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On December 31, 2020, the 8MW/16MWh energy storage project supporting the Dongying Kenli Hongtai 40MWp photovoltaic power station, invested by Shandong Dongying Caijin Clean Energy Co., Ltd. and sy...[Details]
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#include iom16v.h #include macros.h #include "delay.h" #include "lcd.h" #define uchar unsigned char #define uint unsigned int #define DS1302_RST_SET PORTA |= ( 1 0 ) #define DS1302_RST_CLR P...[Details]
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After more than a month, on April 5, local time, Tesla released the complete document of Chapter 3 (Master Plan Part 3) of its sustainable energy development plan, which not only reiterated its ambit...[Details]
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Electronic circuits are often operated with positive regulated output voltages, which are usually provided by buck regulators. If a negative output voltage is also required, the same buck controlle...[Details]
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The latest report released by Tianfeng International analyst Ming-Chi Kuo pointed out that the fierce price competition for Mini LED chips began in 2021, and Sanan Optoelectronics/Chinese suppliers a...[Details]
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1 Introduction
AC/DC and DC/DC converters are responsible for the conversion and transmission of system power. Their role in the system is equivalent to the human heart. Once a problem occ...[Details]
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As the payment field moves towards digitalization, protecting digital identities and transactions becomes increasingly important. In addition to standard contactless payment cards, biometric p...[Details]
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