[size=4]Haha, JD Logistics is awesome. I received it as soon as I arrived at the company this morning. I thought it would be quite small, but it turned out to be quite big. Haha, the workmanship is al...
[p=25, null, left][color=#000][font=Tahoma, Helvetica, sans-serif]Hello everyone! I have a problem and would like to ask you for help. [/font][/color][/p][p=25, null, left][color=#000][font=Tahoma, He...
Last weekend, when I continued to discuss the true color hardware circuit of VGA with my good friend Xiao Chen, he provided me with a very novel idea (at least I personally think so). [/font][/color][...
LTC3555 has 3 step down DC/DCs, and the other two are fine. But for the first DC/DC, according to the data sheet, it should have output when EN1 is high, and no output when it is low, but it is just f...
I want to buy an embedded board, maybe s3c2410 or something like that. I have a desktop computer, and if I buy a board, will the hardware be enough? Do I need to buy an emulator? What does an emulator...
[size=13px]This is the rectifier circuit of a professional power amplifier. How does it work? [img]http://www.dianyuan.com/bbs/u/79/3414621248419070.gif[/img][/size]...
Sailing is gaining more and more attention. How to use modern technology to assist training and improve competition results is particularly important. Considering the real-time data collection in t...[Details]
Today, with the increasing integration of functions, mobile phones can also be used as portable media players (PMP), digital cameras, handheld computers (PDAs), and even global positioning systems ...[Details]
introduction
Throughout the history of automotive lighting, power has always played an important role. Initially, cars only needed headlights to see the road in the dark. Later, other light so...[Details]
When choosing a laptop battery, you should consider several factors, such as power, appearance, and quality.
Regarding power, we often see that a manufacturer uses values such as the number ...[Details]
Instrument stepper motor
The stepper motor is an open-loop control element that converts electrical pulse signals into angular displacement or linear displacement. In the case of non...[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 Introduction
In recent years, there have been many major advances in the production technology and processes of automotive headlights, which have greatly improved the performance of automoti...[Details]
I've been studying dot matrix recently. It looks simple, but it takes a while to master it completely! The 8*8 dot matrix hardware circuit I'm making now is like this. The row is driven by 74HC138 + t...[Details]
Different initialization between C8051F and 80C51 series microcontrollers
In the past 30 years, major electronic component manufacturers in the world have launched their own unique single-chip...[Details]
Capacitors
are basic components in various electronic devices and are widely used for bypassing, coupling,
filtering
, tuning, etc. in electronic circuits. However, to use capacitors,...[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]
0 Introduction
In order to improve the automation control of shortwave transmitters, so that they can automatically process from far to near, the technicians here use the ICS system to complete the ...[Details]
Fruit planting is an important part of China's agricultural development, and fruit tree pest control operations are becoming more and more important. At present, the overall level of pesticide applica...[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]