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In recent years, LED has made great progress in backlight applications. It has not only been popularized in the backlight applications of small-size LCD displays, but has also begun to enter the ba...[Details]
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Start the assembly file:
#define S3C2440_MPLL_200MHZ ((0x5c 12)|(0x01 4)|(0x02))
#define S3C2440_MPLL_400MHZ ((0x5c 12)|(0x01 4)|(0x01))
#define MEM_CTL_BASE 0x48000000
...[Details]
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In order to develop and promote the application of the city's new energy vehicle industry in 2020, Dingzhou will promote the application of 500 new energy vehicles (standard vehicles) this year, bu...[Details]
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On April 24, State Grid Corporation of China held the second meeting of the "New Infrastructure" Leading Group to thoroughly study and implement the important speeches and instructions of General S...[Details]
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2022 won’t see any faster fast-charging experiences either. Last year's Galaxy A52, A52 5G, and A52s 5G all supported 25W charging, but only included a 15W charger in the box. There's no reason to ...[Details]
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The Yahaitong universal travel charger has a transparent plastic book clip device on the panel. There are two stainless steel reed electrodes with adjustable distances on the device, so it can charge...[Details]
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The complete zero calibration process includes calibrating the zero point for each axis. KUKAC4 can specify a reference value (for example: 0°) for any axis at the zero point position through the t...[Details]
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This 4W audio amplifier circuit is powered by 2 transistors TIP41. The circuit is very simple and contains Darlington output transistors which provide more than enough output current to drive a 3 o...[Details]
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The terms 3dB and -6dB are often used to describe the frequency response of a loudspeaker system. Users are confused by these two parameters and mistakenly believe that -6dB is more stringent than ...[Details]
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(Image source: Macronix Electronics official website) According to foreign media reports, Macronix International Co., Ltd. announced that Macronix ArmorFlash™ memory will be used in NVIDIA DRIVE...[Details]
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Biomedical engineering plays an increasingly important role in modern hospitals. Medical equipment is being updated and replaced with each passing day. High-precision medical equipment determines th...[Details]
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1. GPIO mode configuration 1. Input/output mode (refer to stm32 manual) 2. The difference between several speeds in GPIO output mode: (1). GPIO pin speed: GPIO_Speed_2MHz (10MHz, 50MHz); Also...[Details]
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1. Introduction
There are many types of development boards on the market, but the most popular one is the development board based on Samsung S3C6410 ARM11 architecture. Many domestic manufactu...[Details]
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China Energy Storage Network
News: China National Radio, Beijing, April 29th. As of April 28, 2022, State Grid Qingyang Power Supply Company has innovatively applied the "grid planning" fun...[Details]
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The closed-loop servo control system is an automatic control system with high precision, high response speed and high stability, which is widely used in industrial automation, robotics, aerospace, ...[Details]
RF/Wirelessly
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