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Summary: The Korean nation has a land area of only 100,000 square kilometers. What does this mean? It only accounts for two-thirds of the total area of Shandong. However, in such a small land ...[Details]
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In recent years, under environmental pressure, the government has introduced a series of energy-saving and emission-reduction policies to push automakers to complete the task of reducing fuel consump...[Details]
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Ingineerix has done some disassembly and comments on the battery system and power system of Model S Plaid on YouTube. I would like to sort out this content in two parts. Since the module is not disas...[Details]
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In terms of power devices, mainly IGBTs, we first need to have lower losses, improve drive efficiency, reduce temperature rise, help reduce chip area, increase wafer size, and reduce costs. Improved ...[Details]
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// PWM waveform output experiment
// Crystal: 4MHz
// CPU: PIC16F877A
#include pic.h //Call header file
__CONFIG(0x3F31); //Chip configuration wo...[Details]
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On March 30, Qianfang Technology released its 2021 annual report, stating that the company's annual revenue reached 10.281 billion yuan, a year-on-year increase of 9.15%; the full-year net profit att...[Details]
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Changsha Industry and Information Technology Bureau allocated 60,000 yuan in bonuses to Hechu New Materials. Recently, Changsha Hechu New Materials Technology Co., Ltd.'s low-cost non-fluorine ion exc...[Details]
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5G will greatly promote the upgrading of consumer electronics, automotive electronics, home appliances and other industries represented by smart mobile terminals such as mobile phones, and will deton...[Details]
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① Mechanical zero adjustment: Before powering on, adjust the mechanical zero position indicated by the meter. ② Turn on the power. Press the power switch, the LED light will light up, and the instr...[Details]
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Abstract: In the hot summer, the stable and reliable operation of the car air conditioning system is particularly important. This article will introduce how to avoid car air conditioning failures cau...[Details]
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1 Introduction The core problem of vortex flow signal processing is to extend the lower limit of the vortex flowmeter in the low frequency range. Attempting to use spectrum analysis to solve this pro...[Details]
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Introduction
With the rapid development of electronic technology, modern electronic measuring devices often require negative power supplies to power their internal integrated circuit ...[Details]
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The computer clock can simulate the electronic clock to display hours, minutes and seconds. In addition, it can ring the bell on time according to the school's schedule, play music and radio gymnast...[Details]
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Since the high-precision measurement system has a high operating frequency, a large amount of data processing, and relatively high power consumption, and the quality of the power supply system dire...[Details]
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The use of biometric authentication technology to replace the traditional use of keys, ID cards, passwords and other methods for personal identity authentication can be widely used in access manage...[Details]