Passive crystal oscillator Passive crystal oscillator is crystal. Passive crystal oscillator is a non-polar component with 2 pins. It needs the help of clock circuit to generate oscillation signal. It...
I am making a soft keyboard, and now it is basically finished, but the focus of the soft keyboard cannot be controlled. My software disk is a CDialog, which sends messages to CEDIT and other objects. ...
> I am new to Wince. I have installed VS2005 and its SP1, and Wince6.0. The PB plug-in also appears in VS2005. After customizing it according to some examples on the Internet, the following prompt app...
The main ingredients of the snowflake snowflakes: [url=http://d.hiphotos.baidu.com/zhidao/pic/item/adaf2edda3cc7cd99ef5649d3801213fb90e919d.jpg][img]http://d.hiphotos.baid u.com/zhidao/wh%3D600%2C800/...
[i=s]This post was last edited by qwerghf on 2017-1-3 21:49[/i] Alas, I was on a business trip last week to debug programs, and finally I can come back to study 430. I have used 430 quite a lot before...
Although gallium nitride (GaN) and silicon carbide (SiC) are both wide bandgap semiconductor materials, compared to silicon carbide, which has been developed for more than ten years, GaN power devices...
Assume that data is read from 8-bit AD (if it is a higher-bit AD, the data type can be defined as int), the subroutine is get_ad();
1. Limited secondary filtering
/* A value can be adjust...[Details]
Floating-point digital signal processing has become a constant requirement for precision technology, often in applications requiring high accuracy in areas such as aviation, industrial machinery, a...[Details]
No matter which processor you are learning, the first thing you need to understand is the registers and working mode of the processor.
ARM has 37 registers, including 31 general registers and ...[Details]
1 Introduction
Solar street lights are mainly composed of four parts: solar photovoltaic cell components, batteries, charge and discharge controllers, and lighting fixtures. The bo...[Details]
I. Introduction
In the field of power conversion, isolated converters (forward, flyback, and double-ended) with low output DC voltage all use MOSFET as the rectifier device. Since these devi...[Details]
Aromatic gases are widely present in food, medicine, cosmetics and various daily chemical products, such as snacks, liquor, spices, Chinese herbal medicines, plasters, perfumes, soaps, shampoos, et...[Details]
1. Background:
The instrument system parameter detection and control of the chemical production workshop of Tangshan Coal Gas Coking Plant are all analog instruments, some of which are eve...[Details]
As a simple and practical input device, buttons have been used in various microcontroller application systems and are ubiquitous. However, the buttons used in different practical occasions are also...[Details]
Overview
In spectral measurement, photomultiplier tubes (PMT) and charge-coupled devices (CCD) are often used as photoelectric converters. PMT is used in slow-changing, high-precision spectral...[Details]
Abstract: Aiming at the needs of coal-rock acoustic emission signal monitoring system, a data acquisition circuit with 24-bit resolution and 16-channel synchronous data acquisition function is desi...[Details]
Temperature compensated quartz crystal oscillator (TCXO) is widely used as a high-precision frequency source in communication systems, radar navigation systems, precision measurement and control sy...[Details]
1 Embedded Systems
Embedded System refers to a collection of computer hardware and software with specific functions or purposes, which is divided into embedded software system and embe...[Details]
introduction
At present, the research on micron and nanotechnology is very active, which has led to the rapid development of microtechnology and micro-mechanical electronic system (MEMS) t...[Details]
The emergence and development of street lamps are inseparable from the prosperity and progress of cities, which makes street lamps useful. Conversely, street lamps also make the night of the city n...[Details]
Measurement compatibility
It is very important to ensure the compatibility between the pressure sensor and its actual application. Before making a pressure sensor selection, the fo...[Details]