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The metal detector circuit is shown in the figure. The detection coil forms an LC oscillation circuit. When the coil is close to the metal, eddy currents are generated in the metal body, causing the c...[Details]
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November 20 report: With the full launch of the global 5G commercial process, the RF front-end industry has ushered in huge development opportunities. At the "2020 Beijing International Microelectron...[Details]
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Before BYD's blade battery, CATL's ternary lithium battery was once the absolute main force in the new energy field. With BYD's entire series of models equipped with blade batteries, the competition ...[Details]
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100-grid cross scratch tester application range Hundred-grid cross scratch tester This instrument is suitable for testing the scratch resistance of various automotive interior materials, such as plas...[Details]
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Using an operational amplifier to drive a high-precision ADC
Most high-precision analog-to-digital converters (ADCs) do not have high-impedance inputs. The input signal is connected directly to a s...[Details]
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According to Jiwei.com, on the evening of July 14, Suning Holdings Group announced that it expects its net profit in the first half of the year to be 700 million to 750 million yuan, a year-on-year i...[Details]
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1: Configure the port first: GPIO_Init(LEDS_PORT, ( TX ), GPIO_MODE_OUT_PP_LOW_FAST); GPIO_Init(LEDS_PORT, ( RX ) , GPIO_MODE_IN_PU_NO_IT ); Note: At the beginning, after the program was writte...[Details]
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According to analyst Jeff Pu, Apple plans to release an iPhone SE equipped with a custom-designed 5G modem in 2025. The modem will be manufactured by Apple's chipmaking partner TSMC, he said in a res...[Details]
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1 Introduction
Profibus is an international, open, manufacturer-independent fieldbus standard, widely used in the field of industrial automation. Profibus is divided into three compatible ...[Details]
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Microcomputer non-contact voltage regulator
The contactless patented voltage stabilizer uses integrated circuits to control the zero-crossing on and off of several thyristor voltages...[Details]
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As the dual-carbon strategy continues to deepen, the domestic economic industrial structure and energy structure are accelerating transformation and upgrading. Trust companies are seizing the opportun...[Details]
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On January 20, China Stone Technology disclosed its 2020 annual performance forecast, with an estimated net profit attributable to shareholders of the listed company of 175 million yuan to 200 millio...[Details]
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Part 1 ARM Assembly Syntax under Linux Although it is convenient to write programs in C or C++ under Linux, the assembly source program is used for the most basic system initialization, such as initia...[Details]
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Digital blogger @手机陶瓷达人, who is based in Taiwan and has access to first-hand information about the chip industry, revealed that although Apple's next-generation iPhone 15/Pro/Ultra series has been ...[Details]
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Mitsubishi Electric is a world-renowned electrical equipment manufacturer, and its product lines cover industrial automation, energy management, home appliances and other fields. In the field of in...[Details]