I recently did a manual layout for a program, and I want to re-implement only the part I manually laid out, and keep the rest of the layout and routing results. I don't know how to do it, please help ...
[i=s] This post was last edited by Wesemi on 2015-6-30 00:35 [/i] 1. Project Background Currently, many small embedded systems use a single lithium battery for power supply. For a lithium battery, whe...
[b][color=#0000ff][font=Arial, Helvetica, sans-serif]Mobile power banks have been extremely popular in recent years, all because[/font] the performance and functions of mobile phones have become more ...
I recently used Altera's IP core to do FFT. After simulating for a long time, when I wanted to download it to the board, I found that the core generated by OpenCore Plus can only generate XX_time_limi...
1. Overview of Controls and ControlsControls and controls, in fact, I mean to use controls to control the resources on the development board, such as making an LED light up, sending a sentence from a ...
LM3S811 Study Notes (2) - UART CommunicationUART communication(1)Use serial port 0 to send the received data immediately using library functions
Renderingprogram
File Test.c
#include "LM3Sxxx.h" #incl...
As a natural human-machine interface, voice can make the in-vehicle navigation system safer and more user-friendly. Through the functional comparison of domestic and foreign in-vehicle navigation s...[Details]
In order to prevent traffic accidents, when the intelligent detection device of the car detects danger ahead, it must send a warning message to the driver. The voice alarm clearly reminds the drive...[Details]
This article discusses how to use an ultra-low-power RF transceiver chip from Zarlink Semiconductor for pacemakers, neurostimulators, drug pumps, and other such implantable medical devices to achiev...[Details]
Medicines are special commodities. If patients are given the wrong medicine, fake medicine, inferior medicine or expired medicine, it will pose a threat to people's health and lives.
In recent...[Details]
Blood pressure is one of the important physiological parameters of the human body. Accurate measurement of it is conducive to early detection and identification of hypertension types, and to the pro...[Details]
Many medical applications require portable, self-powered devices that do not require external power and data cables. The most obvious example is a portable data logger that patients carry with them to...[Details]
In some warehousing management, manufacturing, meteorological observation, scientific research and daily life, the requirements for temperature and humidity are common. For example, the "Interim Pr...[Details]
JTAG Technology Introduction
One disadvantage of shrinking technology is that the complexity of testing small devices increases dramatically. When the board area is large, the board is tested...[Details]
0 Introduction
Metal halide lamp (MHL) as a green lighting source has been widely used in the field of indoor and outdoor lighting. However, when using this green lighting source, the matc...[Details]
Signal sources have developed to a very wide range today. We can classify them according to the frequency range: ultra-low frequency (0.1m～1kHz), audio (20Hz～20kHz), video (20kHz～10MHz), radio fre...[Details]
0 Introduction
SAA7111 is a programmable video processor produced by Philips. The chip integrates A/D and decoding functions. It has phase lock, automatic clamp, automatic gain control, cl...[Details]
In view of the problems in the actual FPGA development process, such as difficulty in locating faults, long compilation time after repeated code modification, and inability to confirm fault solutio...[Details]
introduction
The fall detector is suitable for elderly people and children with poor self-care and self-protection abilities. It senses changes in the body posture of the individual wearing th...[Details]
There are many ways to attenuate signals. The most commonly used method is to divide the voltage using resistors. The common circuits are as follows:
Oscilloscope pre-stage attenuation c...[Details]
Some application designs have higher requirements on the speed at which the system's switching power supply can provide voltage output. Figure
1
shows
the
bootstrap
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FPGA/CPLD
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