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Ultrasonic Testing Principle Ultrasonic ranging program flow chart The procedure is as follows: //Ultrasonic module program //Ultrasonic module program //Trig = P2^0 //Echo = P3^2 #include #defin...[Details]
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Last year was an extremely magical year. The epidemic had a huge impact on the entire industry chain of the automotive industry, but it also left opportunities in the barren places. NIO received a hu...[Details]
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It is strongly recommended that users do not consider external expansion of program memory as much as possible. If expansion is necessary, you can expand it by following the circuit shown in the figu...[Details]
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Automotive electronic products can generally be divided into two categories, one is automotive electronic control devices, and the other is vehicle-mounted electronic devices. The former is used in...[Details]
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On March 29, a reporter from Cailianshe learned from Changyuan Lithium that the company's products were in short supply in the first quarter, with production and sales increasing rapidly year-on-year...[Details]
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On April 19, Hunan Cube New Energy Technology Co., Ltd. ("Cube New Energy") announced that the first generation of sodium-ion batteries developed by the company has been mass-produced, seizing the ma...[Details]
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CPU0 From theKernel of u-boot to stext in start_kernel of linux - start_kernel Initialization of CPU registers sp register cpsr Supervisor Mode irq disabled fiq disabled little endian ...[Details]
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There is another special scenario between highway NOA and urban NOA, which is parking. The low speed, limited scenario and relatively low hardware requirements also make parking the most likely to ...[Details]
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Chip company AMD will buy about $2.1 billion in silicon wafers from GlobalFoundries from 2022 to 2025, according to a regulatory filing Thursday. AMD had agreed to buy $1.6 billion worth of chips bet...[Details]
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0Introduction
Now the world is short of resources, and governments and all walks of life are increasingly demanding energy conservation and consumption reduction. The Chinese government is...[Details]
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1. The pointer keeps swinging back and forth quickly with a small amplitude near the balance point. The reason is that the amplifier sensitivity is too high. 2. The pointer swings irregularly around ...[Details]
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Renesas Electronics Expands Functional Safety Leadership with SIL3 Certified Solutions for RA MCUs Based on Arm® Cortex®-M23 and -M33 Cores
SIL3-certified self-test software for the ...[Details]
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1. ARM processor mode:
ARM microprocessor supports 7 operating modes, namely:
User mode (usr): The normal program execution state of the ARM processor.
Fast interrupt mode (fi...[Details]
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Source program: /********************************************* This program was produced by the CodeWizardAVR V1.23.8c Standard Automatic Program Generator ?Copyright 1998-2003 HP InfoTech s.r.l. h...[Details]
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According to the latest silicon wafer quarterly analysis report released by the Silicon Manufacturers Group (SMG) under SEMI, global silicon wafer shipments in the third quarter of 2024 increased b...[Details]