When synchronizing with Activesync, I cannot connect the PC with USB. When I insert the USB, the target machine shows 'Desktop @ 19200' connected, but the Activesync4.1 wheel on the PC keeps spinning ...
I2C bus is used in the design, but two I2C buses need to be simulated on a single chip. I wonder if anyone has worked with I2C bus before! Is it possible to simulate two I2C buses? If you know, please...
Abstract: The working principle of asymmetric half-bridge synchronous rectification converter is briefly introduced, the driving modes of synchronous rectifier tubes are compared and selected, and on ...
Question: When starting the program, a waiting funnel will automatically appear - how to remove it? ? System: WinCE 5.0 Using PB 5.0 There is no mouse added in the component. It is said that the BSP c...
[b][size=18pt]Application scenario[/size][/b] [font=楷体_GB2312][size=14pt]The following is a circuit design as an example to briefly introduce the use of PCB simulation software in design. The followin...
The wireless business that once revived Chinese portals seems to have passed its most prosperous period, but fortunately these websites have found other ways out. In January this year, the State Adm...
A single-chip microcomputer is also called a single-chip microcontroller. It is not a chip that completes a certain logical function, but a computer system integrated into one chip. In general, a c...[Details]
This article discusses how to wake up a touch-sensitive device such as a tablet without touching the device, using basic gesture recognition and novel proximity sensors. The article discusses the p...[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]
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]
introduction
Belt drive is a common transmission device used in industrial production. Its commonly used speed detection device is a photoelectric encoder installed at the rotating end of th...[Details]
Current
measurement:
Magnetic balance Hall current
sensor
is used
. The sensor can measure AC from DC to 100kHz.
In automatic measurement and control systems, it is often nec...[Details]
In the development direction of the automotive industry, electric vehicles (EV) and hybrid electric vehicles (HEV) are becoming an obvious trend. From a technical point of view, hybrid power is mor...[Details]
The battery and its management system are one of the key technologies of electric vehicles. In the past few years, most companies have encountered embarrassment in the development of electric vehic...[Details]
The cruise control system (CCS) of a vehicle is also called a constant speed driving system. It is an electronic control device that uses advanced electronic technology to automatically adjust the ...[Details]
I. Introduction
The use of electronics in cars dates back to the early 20th century when electric starters replaced hand cranks. Automotive electronics became popular in the 1960s with the...[Details]
1 Overview
As a driving power source, the new battery has a range of more than 200 km within the acceptable weight range of the mass market, which provides an important way for power batteries...[Details]
PID is proportional differential adjustment. You can refer to the detailed introduction in the automatic control course for details! The positive action and the negative action in temperature contr...[Details]
The Challenge:
Providing a flexible, powerful robotics design platform
to more than 40,000 high school students participating in the FIRST
Robotics
Competition (FRC).
The So...[Details]
0 Introduction
In microwave, radar, radio and television, and communication systems, the problem of coupling RF power is often encountered. A directional coupler is a directional power divide...[Details]
As the electromagnetic environment in space becomes increasingly complex, the shielded cables used to transmit weak signals in the test system are easily affected by external electromagnetic distur...[Details]