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Programmable amplifier that can be switched 8 times (3 bits) in the order of 1x, 2x, and 5x
Function of the circuit
The variable amplifier of the programmable amplifier that can set the magnif...[Details]
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As we all know, light-emitting diode (commonly known as LED) light source has become a new type of lighting source recognized by the world today. Compared with traditional lighting technology, it ...[Details]
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Uboot version: u-boot-2013.01 Development board: Exynos4412 This article is mainly to familiarize yourself with the use of U-boot and how to burn U-boot into Exynos4412. Of course, before tha...[Details]
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This paper introduces a design of a medical automatic infusion device. The device uses the MSO430 series single-chip microcomputer of Texas Instruments as the control chip, and is equipped with a dis...[Details]
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Recently, the China Academy of Information and Communications Technology released the domestic mobile phone shipment data in January 2022, with a total of 33.02 million units shipped, of which 5G mob...[Details]
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1. Li+ battery protection circuit
Although lithium-ion (Li+) batteries have many advantages such as high energy density, long service life, no memory effect, low self-discharge, and high...[Details]
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1 Initialization function void InitEEPROM(void) { FLASH_DeInit(); FLASH_Unlock(FLASH_MEMTYPE_DATA);//EEPROM FLASH_SetProgrammingTime(FLASH_PROGRAMTIME_TPROG); } ...[Details]
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Spectrum analyzers and oscilloscopes are both commonly used electronic measuring instruments and are widely used in many industries. There are also great differences between spectrum analyzers and os...[Details]
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According to the Chengdu Hi-tech Zone Electronic Information Industry Development Bureau, the Chengdu Hi-tech Comprehensive Bonded Zone High-tech Park achieved exports of 113.6 billion yuan in the fi...[Details]
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introduction
Due to the emergence of various new microprocessors and the continuous deepening of their applications, embedded systems have achieved unprecedented development in the post-PC...[Details]
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Jiwei.com reported on February 19 that this afternoon, Ni Fei, President of ZTE's Terminal Business Unit and President of Nubia Technology Co., Ltd., announced a major news, that is, at next week's S...[Details]
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1 Introduction to DS1620 chip
DS1620 is an 8-pin integrated circuit with built-in temperature measurement and conversion to digital values. It integrates temperature sensing, temperature data conv...[Details]
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On February 20, the Central China Power Grid encountered an emergency situation in which it was unable to absorb the new energy from the Northwest transmitted to Central China via the Tianzhong DC ...[Details]
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The basic function of UPS is to provide high-quality, uninterrupted power output for the load. Unfortunately, as an electronic device, UPS itself has no fault tolerance. Although the traditional on...[Details]
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The frequency converter is an electrical device used to control the speed of an AC motor. It achieves speed control of the motor by changing the frequency and amplitude of the input power. In pract...[Details]