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Q: What is the SYSTick timer?
SysTick is a 24-bit countdown timer. When it reaches 0, it will automatically reload the initial value of the timer from the RELOAD register. As long as the enable bit...[Details]
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Smart
driving
The automotive industry is undergoing major changes due to the changing needs of customers. Influenced by
the use of
smartphones
and other smart devic...[Details]
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This article briefly introduces
the causes and measurement methods of ripple and noise generated
by switching power supplies
, measurement devices, measurement standards, and measures to reduce...[Details]
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As we all know, the 2ProAC device integrates the PolySwitch polymeric positive temperature coefficient (PPTC) overcurrent device and metal oxide varistor (MOV) element in an innovative thermal protec...[Details]
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0 Introduction As a power supply device for electronic equipment, switching power supply has the advantages of small size, light weight, high efficiency, etc., and has been widely used in digital ...[Details]
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Since the traditional laser rangefinder performance test must be carried out outdoors to detect the target and is restricted by weather conditions, the technical survey and daily maintenance are gr...[Details]
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I used the PD4 pin. Requires a pin interrupt and a timer to generate the baud rate The baud rate simulated by Timer 2 There is a small problem, that is, the first data will be shifted one bit l...[Details]
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This article records the operation process of mini2440 lighting up the LED; Light up an LED code implementation method: assembly and C; Conducted some functional expansion experiments; The basic id...[Details]
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#include
#include macros.h
#define uchar unsigned char
#define uint unsigned int
//
#define BIT_SET(a,b) a|=(1 b) //Set bits ab ...[Details]
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1 Introduction There have been many studies on the detection and protection of power grid short circuit and line fault. The short circuit, overload and overvoltage protectors on the market ...[Details]
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1. Solution: Keil reports an error: invalid redeclaration of type name "s32" Answer: Generally, you need to add several fixed header file paths in Include Paths in the Target Options C/C++ tab. ..C...[Details]
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What are the performance indicators of the soil corrosion field combination tester ? Soil corrosion is an important aspect of environmental corrosion. Soil corrosion will scrap a large number of meta...[Details]
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1. Introduction 1. Introduction to MLD MLD · Multicast Listener Discovery Protocol · Multicast Listener Discovery Protocol Function · Establish/maintain multicast group membership relationships betwe...[Details]
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"Qualcomm and Wuxi partners unleash the potential of 5G smart medical applications" was named "Technology Innovation Service Demonstration Case" at the 2022 China International Fair for Trade in Serv...[Details]
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For those who work in the electrical field, the word "sampling" may be familiar to everyone. There are more "sampling" for frequency converters, such as power supply voltage, bus voltage, output cu...[Details]