WINCE interrupt processing, copy the following code to the location of ffff0000 through the program during kernelStart. VectorInstructions ldr pc, [pc, #0x3E0-8]; reset ldr pc, [pc, #0x3E0-8]; undefin...
[i=s]This post was last edited by tinnu on 2018-10-20 00:23[/i] [font=楷体, 楷体_GB2312][size=4](I) Hardware and software structure[/size][/font] [font=楷体, 楷体_GB2312][size=4]Upper computer: connect to the...
I used to work on DSP, but I just switched to a new company. I have a small job to warm up my skills. It is to make a small board to convert the bus protocols of 485 and CAN BUS. Because it involves h...
RT, I want to use 2812 to make a frequency sweeper, so I need to use DSP to sample the peak value of the sine signal (I need to know how many V the peak value is), but how to implement it specifically...
My project is to make a digital CD player. The development board is based on the EP9315 core. The hardware includes serial port, USB port, touch screen, DVD drive, infrared port, hard disk, LCD screen...
I would like to ask those who have used this module, what does it mean when the module documentation says it has a GPSone function? I checked and it says it has a GPS positioning function, but I don't...
As microcontrollers become less expensive and more powerful, electrical designers are finding it more cost-effective to use multiple small controllers in both single-board and multi-board systems. ...[Details]
Broadband services supporting triple play voice, video and data are evolving for first mile customers (small businesses and homes). A key factor in this FTTx evolution is GPON (Gigabit Passive Opti...[Details]
summary
Theoretically explains how to set up a PFC boost regulator using a current sensing transformer with the UCC3817 control IC.
1. Schematic
The schematic diagram is show...[Details]
A well-designed electronic load is not designed just for use in the lab; it should be carefully designed and built to test actual power systems. This is true for military portable systems, such as ...[Details]
1. Introduction
The UCC28051 reference design is a 100W offline AC/DC voltage converter with power factor correction (PFC). This power module design is intended to illustrate how to proper...[Details]
Overview
In recent years, the vigorous development of integrated circuits has created a huge space for the research and application of digital circuits. FPGA has low power consumption, high re...[Details]
This article will discuss a common problem in wireless mobile data reception.
Problems facing RF receivers
The common problem faced by RF receivers is that the same hardware must be used ...[Details]
Introduction
The MAX2116 P1db data is measured at specific combinations of RF and baseband gain over the adjustable range of these two gains. These data can be used to select gain control se...[Details]
Fetal monitoring is an important means to ensure the safety of perinatal mothers and fetuses and achieve eugenics. Intelligent fetal monitoring is a monitoring method that analyzes the health stat...[Details]
AD604 is a product of Analog Devices (AD). Compared with similar products, AD604 has the characteristics of ultra-low noise, high precision, continuously adjustable gain, and the decibel (dB...[Details]
0Introduction
As a service robot in the field of medical care, the application of smart wheelchairs makes extensive use of mobile robot technology. The key technologies involved in the researc...[Details]
Abstract: This paper introduces the origin and new features of MP4, and introduces the core audio compression technology MPEG-2 AAC (Advanced Audio Coding) based on MP4. Finally, it briefly summari...[Details]
Electrocardiogram is an important means of diagnosing heart disease. However, due to various reasons, it is difficult to capture abnormal electrocardiograms with ordinary electrocardiographs. Although...[Details]
l Introduction
Traditional human-computer communication is achieved through keyboard or mouse. The speed of information exchange is relatively slow, and the operator is required to have certain...[Details]
1. Introduction
The balance ability
of human beings
is the basis for people to carry out various sports. People need
balance ability
to stand, sit, lie down and walk
. Once
...[Details]
Embedded System
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