As the title says, how do I check the model of the FLASH chip and identify its capacity, for example, how do I read the size of SST 39VF6401B? Can anyone passing by give me some advice?...
I used the new routine, but after the boot is successful, I can't judge the USB working standard.Is this sentence hshostlink = (Usb2or11 & SX2_HSGRANT) ? TRUE : FALSE;the return is definitely falsebec...
First of all, I want to ask for an answer: What is the difference between MSP430G2553IPW28R and MSP430G2553IPW28? What does the "R" mean? I recently bought a set of gadgets, and I think the effect is ...
I just got a LM3S9B96 development board. Now I want to download a routine program to the development board under the KEIL development software to get familiar with the development process. Since I jus...
The MCU source code is as follows: /* * Simple low power multimeter*/ #include
#include "LCD12864P.h" unsigned int ADC_flag,ADC_flag1,shua_xin; unsigned int ADC_data[8],ADC_result[8],mser,song,liang_c...
introduction
Mobile phones, MP3 players, hard disk players, digital cameras, PDAs and other devices are all controlled by navigation keys. Currently, the more popular navigation key contro...[Details]
1. What is fading?
In terms of scope, fading can be roughly divided into three types: large area fading, small area fading and indoor fading. As shown in Figure 1, large area fading refers t...[Details]
For mobile phone products, using low-cost components in design is only the first step to make the price competitive. The cost of the production process, especially the cost incurred during the fina...[Details]
The growing global interest in green power has added new variables to the design of power supplies and power adapters. Designers must not only traditionally consider the design specifications requi...[Details]
The relationship between time and frequency
There is no conceptual difficulty in understanding what happens when a steady-state DC signal is applied to a voltmeter. However, if the signal ...[Details]
1 Introduction
The research is about a basic human parameter tester that can measure parameters such as body temperature, pulse and breathing interval. These parameters and records are the...[Details]
introduction:
With the development of power electronics, the application scope of inverter control technology and industrial field bus is becoming wider and wider. This system successfully...[Details]
0 Introduction
In the field of digital signal processing, filters are undoubtedly a very important link. Among digital filters, finite impulse response (FIR) filters are particularly widely us...[Details]
Traffic lights are an important part of the urban traffic supervision system, and they play an important role in ensuring the safe operation of motor vehicles and maintaining the smoothness of ...[Details]
The International Electronics Manufacturers Alliance (iNEMI), a group of companies, has launched three projects aimed at helping manufacturers improve the quality of printed circuit boards (PCBs). ...[Details]
The power module is a power supply that can be directly mounted on a printed circuit board (see Figure 1). It is characterized by being an application-specific integrated circuit (ASIC), a digital s...[Details]
Introduction: This topic comes from a project of Beijing Puji General Company. Since the company’s existing stand-alone spectroscopic instrument products (such as 1810, T6, etc.) use parallel port...[Details]
0 Introduction
The reliability of the draw frame breakage automatic stop device (abbreviated as automatic stop device) directly affects the quality of the draw frame. Sliver blockage, roll...[Details]
Abstract: The interactive communication mechanism between the SHARC processor array board and the MVME2700 single-board computer based on the VME bus is analyzed in the Apex software environment; the ...[Details]
1 Introduction
Smart cars are the embodiment of the cross-integration of multiple disciplines such as automotive electronics, artificial intelligence, pattern recognition, automatic contro...[Details]