This is a switch input circuit composed of four diodes found on the Internet. SW1 is the input terminal, and VPIN is connected to the microcontroller input terminal, which is in a high-impedance state...
Today I received a message about ACAI2012 in Xiamen, an automatic control and artificial intelligence conference. During the conference, there will also be a wireless communication and network technol...
[i=s]This post was last edited by paulhyde on 2014-9-15 03:01[/i][font=宋体]CNC DC Regulated Power Supply[/font] [url=https://bbs.eeworld.com.cn/thread-79554-1-2.html][font=Times New Roman][color=#80008...
I have been learning DSP, but I only learn about software, including real-time operating systems, algorithms, DSP development environment and debugging, and the working principle of DSP. I have the fo...
PicoVGA Main FunctionsUsing PIO0 module, using 1 base layer with transparency and 3 overlay layers
8-bit output in R3G3B2 format
VGA display output with 256x192 to 1280x960 resolution
Output resolutio...
In I2C communication, sometimes the host cannot receive the ACK response from the slave, and the SDA line will be pulled dead (low level). Can you give me some advice?...
In
circuit design,
current
measurement
is widely used, and the main fields are divided into three categories: in measurement,
the electric meter
is used to measure the curre...[Details]
1 Introduction
A wide variety of communication cables and control cables are widely used in various instruments and control equipment. Whether the cable is well-conducted and
whether
th...[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]
introduction
The emergence of high-performance, low-power embedded CPUs and high-reliability network operating systems has made it possible to implement applications with large amounts of comp...[Details]
1 Introduction
Water resources are the basic conditions for human survival and the lifeline of economic development. The reality shows that due to the global shortage of water resources and th...[Details]
MediaTek (2454) announced the acquisition of F-MStar (3697) and attracted the attention of IC design industry. This morning, Gartner Semiconductor Industry Research Director Hong Cenwei analyzed ...[Details]
Since AC mains power may experience power outages, voltage sags and surges, continuous undervoltage and overvoltage, and frequency fluctuations during supply, these factors will affect the continuous ...[Details]
This article will introduce a design method for a distributed control system used in a tracking car, which can perform distributed control of motor modules, sensor modules, and lighting control mod...[Details]
Introduction
X1226 has the functions of clock and calendar. The clock relies on hour, minute and second registers to track, and the calendar relies on date, week, month and year registers to tr...[Details]
In order to develop lighting LED technology, developed countries attach great importance to the research of LED testing methods and standards. For example, the National Institute of Standards and T...[Details]
Energy conservation and environmental protection are the main directions of current automotive technology research, and power batteries are the key to electric vehicle technology. Research on powe...[Details]
There are many types and styles of digital voltmeters in design and development. Traditional digital voltmeters have their own characteristics. They are suitable for manual measurement on site. Tra...[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]
Some people believe that hybrid vehicles are just a transitional product, and the ultimate goal of developing new energy vehicles is electric vehicles. Therefore, China should skip hybrid vehicles ...[Details]
(1) Open circuit voltage of the battery
(2) Internal resistance of the battery
(3) Battery operating voltage
(4) Charging voltage
Charging voltage refers to the voltage applied ...[Details]