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I am engaged in circuit board chip-level repair, and I have always wanted to figure out a question, that is, what is the diode block of the multimeter used for. After a long period of thinking, I wro...[Details]
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Recently, three European
semiconductor
companies,
STMicroelectronics, NXP
, and
Infineon,
have released their financial reports, among which the automotive semiconductor bus...[Details]
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1 Introduction
Pulse width modulation technology controls the on and off of switching elements through certain rules to obtain a set of rectangular pulse waveforms with equal amplitude but u...[Details]
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Loop resistance tester operation method 1. Connect the wires according to the wiring diagram of the loop resistance tester; 2. In the off state, short press the measurement button, the LCD screen l...[Details]
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Zos Automotive Research Institute released the "2019-2020 Vehicle Infrared Night Vision System Research Report". Infrared radiation refers to electromagnetic radiation with a wavelength of 0.75 mic...[Details]
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Opening remarks:
The filtering method of continuously judging consistency N times is to avoid occasional fluctuations in the data at the end of the decimal point. The principle of this filtering meth...[Details]
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Is the real AIGC coming? The current popularity of ChatGPT is driving the rise of AIGC (AI created content) concept stocks at home and abroad. On February 6, Gasgoo learned that artificial intellig...[Details]
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Organic light-emitting diode (OLED) displays are becoming more common, most notably in products such as mobile phones, media players, and small entry-level TVs. Unlike standard LCD displays, OLED ...[Details]
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#include pic.h
typedef unsigned char uchar;
typedef unsigned int uint;
#define rs_h PORTC|=0x01
#define rs_l PORTC&=0xfe
#define rw_h PORTC|=0x02
#define rw_l PORTC&=0xfd...[Details]
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Today, CES has become one of the largest automotive exhibitions in the world. 2023 CES has brought together more than 2,400 exhibitors from around the world. The previous "2023CES Autonomous Driving ...[Details]
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UK company AFC Energy has unveiled what they believe is the world’s first hydrogen-powered charger, capable of providing 100% emission-free charging.
The "CH2ARGE" system uses a hy...[Details]
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We live in a highly connected world. The development of new technologies such as 5G and the Internet of Things has also brought unprecedented challenges to network security. So what kind of cyber att...[Details]
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The basic method of analyzing a multi-stage amplifier circuit is to reduce the multi-stage circuit to a single stage, and then solve it step by step. When solving a multi-stage circuit, it should b...[Details]
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Safety is the eternal theme of car driving. TPMS (Tire Pressure Monitoring System) is one of the three major automobile safety systems, along with airbags and anti-lock braking systems (ABS). Countri...[Details]
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PCB circuit board chemical laboratory
1. Acid Number (Acid Value) Acid value refers to the amount of free acid contained in 1 gram of grease, wax or flux. The test method is to dissolve the sample ...[Details]
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