[color=#333333][font=arial, 宋体, sans-serif,]This is part of the circuit of the intelligent window control system. [/font][/color][color=#333333][font=arial, 宋体, sans-serif,]Why is the output of the ph...
I would like to ask how to send AT commands to check GPRS signal strength while dialing up to the Internet. The module is siemens mc 55. Principle: MC55 supports multiplexer, so one serial port can be...
I have a question for you guys: In DXP2004 sp2, I have edited the schematic, but then I want to move the components, but after moving, the wire connections are incorrect, how can I fix this? Please te...
Looking back at 2012, I prepared materials for DIY (1) transformers, (2) CNC switching power supplies, (3) UFOs, and (4) tube amplifiers. The DIYs that have been completed include transformers and tub...
[i=s] This post was last edited by ppiicc on 2017-12-8 19:11 [/i] Please give me some advice if you know the difference between this USB data acquisition (999 yuan) and the TB USB virtual oscilloscope...
For example, I wrote a driver myself, which relies on the system's ATL component. I hope that when the user selects my component, the system's ATL component will also be automatically selected. I don'...
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]
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]
0. Introduction
In daily life, we often see some special-purpose vehicles. When these vehicles pass through intersections, they often obtain the right of way at intersections by temporarily op...[Details]
In the previous series, we have listed some basic knowledge of C language in Tables 1 to 3. We hope that beginners can strengthen their memory of the above tables and gradually learn to use them wh...[Details]
LED lamps and bulbs are now rapidly replacing incandescent, halogen and CFL (compact fluorescent lamp) light sources in many general lighting applications. Flyback DC/DC converters are the power su...[Details]
Nippon Electric Works and Volvo Technology Japan have developed a wireless power supply system for electric vehicles (EVs). Using this system, the two companies have successfully conducted an exper...[Details]
Among the many members of the single-chip microcomputer family, the MCS-51 series of single-chip microcomputers has occupied the main market of industrial measurement and control and automation eng...[Details]
From the previous section, we have learned that the timer/counter in the microcontroller can have multiple uses, so how can I make them work for the purpose I need? This requires setting the timer/...[Details]
introduction
MEMS is a high-tech that has flourished on the basis of integrated circuit production technology and dedicated micro-electromechanical processing methods. Pressure sensors develop...[Details]
Only a small number of LED manufacturers can produce high-quality LEDs. For applications that are only used for simple indication, low-quality LEDs are sufficient. However, high-quality LEDs must...[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]
1. Introduction
With the increasing popularity of fully automatic washing machines, consumers have higher and higher requirements for their environmenta...[Details]
At present, how various communication technologies will evolve after 3G is a focus of great concern in the industry. Especially for TD-SCDMA, whether it can achieve smooth evolution to the next gen...[Details]
0 Introduction
Wireless Sensor Network (WSN) monitors the target by deploying a large number of sensor nodes in the target area. WSN realizes the positioning and tracking of the target, determi...[Details]
Introduction
Today, as IC (integrated circuit) has developed to a super-large scale, IC design based on IP (Intellectual Property) cores and their reuse are important means to ensure the ef...[Details]