"C++ Qt Design Patterns (2nd Edition)" is a classic course that has been used by Suffolk University in the United States for more than ten years. It uses the cross-platform open source software develo...
[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...
This program is written to simulate the serial port hardware mechanism. When used, a timed interrupt can be set with a time interval of 1/4 baud rate. The receiving function is called once for ea...[Details]
With the rapid development of science and technology, especially the widespread application of digital technology and various ultra-large-scale integrated circuits, electronic equipment, especially...[Details]
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]
introduction
In the discharge process of tokamak plasma physics, the study of rupture and sawtooth is of great significance. Rupture and sawtooth exist in most tokamaks. Rupture is a notew...[Details]
DSP (digital signal processor) is used more and more frequently in today's engineering applications. There are three main reasons for this: first, it has powerful computing power and is capable of ...[Details]
1 Introduction
As an emerging microfabrication technology, micro-electromechanical system (MEMS) technology has begun to be applied in various fields. It can integrate functions such as inform...[Details]
Flooded Batteries
This battery developed in Germany can be used to power flashlights, strobe lights and toys as long as it is filled with water. This battery can be stored for 50 years and can...[Details]
Introduction
Liquid crystal, as a display device, is widely used in low-power products such as instruments, meters, and electronic equipment with its unique advantages. In the past, the displ...[Details]
introduction
MAX6636 is a multi-channel precision temperature monitor that can not only monitor local temperature, but also connect up to 6 diodes externally. Each channel has a programmable...[Details]
hint:
The number of speakers and their spacing limit the sound field of a portable stereo system.
Spatial audio attempts to artificially recreate the experience of listening to sounds i...[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 Basic Features
In computer control systems and various intelligent instruments and meters composed of single-chip microcomputers (or microprocessors), various external analog signals must be ...[Details]
1 Introduction
With the rapid economic development, my country's electricity demand has been growing at a rate of more than 20% per year. According to the current economic development trend an...[Details]
The production process of lithium batteries does not mention the previous processes such as material preparation, winding, liquid injection, and packaging, but only talks about the final formation ...[Details]
The future energy storage hotspot is not coal or iron ore, but lithium. This lightest metal in nature may be the heaviest resource in the future energy landscape. China launched an ambitious electr...[Details]