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On the morning of November 16, an article in Forbes today claimed that Apple secretly purchased ads for subscription apps to increase its commission. But later, Apple said that this was a false...[Details]
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Introduction: We will explain to novices from four aspects: startup code, chip information, operating system program, and minimum system version to help you sort out ARM development ideas. Make a m...[Details]
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Multimeters are commonly known as all-purpose meters or multimeters. They are generally used to measure electrical parameters such as current, voltage and resistance of the object being measured. Som...[Details]
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The following matters need to be noted when using
LED
:
1. LED pin forming method
(1) The bracket must be bent 2 mm away from the colloid.
(2) The bracket must be form...[Details]
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1. The position of (input and output) filter network in the circuit
Topological inductance ( transformer ) is required by topology, and filtering inductance is required by ripple . Filtering ind...[Details]
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//Hardware connection P4 data port P3.7---E P3.6---RW P3.5----RS
#include"msp430x14x.h"
#define uint unsigned int
#define rw(x) P3OUT=(P3OUT&(~BIT6))|(x?BIT6:0);
unsigned char table0 ="d...[Details]
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The simple TV antenna amplifier introduced in the previous section is mainly suitable for VHF channels, but not for UHF channels. Here we introduce a high-bandwidth integrated amplifier UPC1651 and a...[Details]
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Intel Automotive Business Committed to Adopting Open Architecture with More Flexibility and Diversity Jack Weast , Intel Academician, Vice President of Intel Corporation, and General Manag...[Details]
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background:
A Tier 2 automotive supplier was faced with handling the braking needs of cars and light trucks. Typical parts of a hydraulic disc brake system include the booster, master cyli...[Details]
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1.s3c6410_init()被调用的流程:
cpu赋值流程:
1).定义cpu, __mach_desc_MACH_TYPE_SMDK6410
static struct cpu_table *cpu;
#define MACHINE_START(_type,_name) \
static const struct machine_desc __mach_d...[Details]
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Since the release of GB38031 "Safety Requirements for Power Batteries for Electric Vehicles" yesterday, the 5-minute thermal runaway warning and escape time requirement has officially become a regul...[Details]
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Perceiving the physiological characteristics of biological tissues is of great significance for understanding the development process of tissues and assisting in the diagnosis and treatment of dise...[Details]
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According to the comprehensive work plan for energy conservation and emission reduction issued by the State Council, the National Development and Reform Commission has promoted 150 million LED ligh...[Details]
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The MAX34561 is a dual-channel, fully integrated, self-protected, resettable
hot-swap switch
. The device reduces the number of components required for safe insertion and removal of powered 1...[Details]
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Kernel version number
SoC version number
Chip model (Samsung)
ARMv1 (v stands for version)
......
ARMv4
ARM7
...[Details]
Embedded System
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