For LCD TV, the most important thing is the LCD panel. In LCD TV, the LCD panel accounts for about 80% of the cost, and the quality of the panel has a great impact on the display quality of LCD TV. To...
[b][i]I would like to ask about the principle or circuit diagram of JDB-80 (225)-A type motor comprehensive protection? [/i][/b] [i]Please help me, thank you: handshake [/i]...
The book says: On the PDA, use the isqlw30 tool to create a data file ****.sdf. But when I open this tool, I can't create it. After clicking the connect database, it asks me to select the data file. I...
Announcing an ARM free practical project development planARM free practice: MP3 player project development plan (re-using ARM-based STM32 for complete implementation) The technical plan for the practi...
[i=s]This post was last edited by tiankai001 on 2017-1-30 23:07[/i] [align=left][color=#252525]I have been engaged in embedded R&D industry for ten years. I think learning is to constantly absorb know...
Does anyone know how to perform hardware simulation on FPGA/CPLD? That is, use MAX+plush2 to generate .pof/.sof files, and then use software hardware simulation. Does anyone know of such software?...
1. Introduction
RFID (radio frequency identification) is a non-contact automatic identification technology that emerged in the 1990s. It uses the characteristics of radio frequency signal prop...[Details]
introduction
my country has a vast territory and a large population. The scale of housing construction is huge, and the amount of residential construction is large and wide. It is still on t...[Details]
As cellular phones become more advanced, the power consumption of the system during operation and the power consumption during standby are also increasing. Therefore, the power management design of...[Details]
In recent years, lighting has become an important area that countries around the world are targeting to promote energy conservation and environmental protection. According to statistics, about 20% ...[Details]
Electronic systems are located at different points on the automotive power bus and therefore often need to operate under very stringent power requirements. These include load dump, cold crank, very lo...[Details]
5. Identifiers and keywords of C language
A complete PIC microcontroller C language program usually consists of six parts: include files (i.e. header files 1, variable definitions, variable de...[Details]
Editor's note: In order to help technicians or engineers who have knowledge of PIC microcontroller assembly language quickly master the method of using C language to program PIC microcontrollers, t...[Details]
1. What is temperature?
Heat is a type of molecular motion. The hotter an object is, the faster its molecules move. Absolute zero is defined as the temperature at which all molecular motion ...[Details]
1. Introduction
Testing the temperature of steel billets before rolling is an important measure to ensure the quality of steel. Traditional manual testing is difficult to ensure product qu...[Details]
Abstract: In recent years, with the establishment and grid-connected power generation of a large number of solar photovoltaic power stations at home and abroad, photovoltaic grid-connected inverter...[Details]
Abstract: The output of high-range acceleration sensor is less than 10 mV under the excitation of small signal. The noise of traditional test system may cover such small voltage signal, so that hig...[Details]
At present, a large number of cooling tower fans, speed fans and special fans are in use in petroleum, chemical, pharmaceutical, metallurgical and other enterprises. Some fans have no monitoring in...[Details]
1 Embedded Systems
Embedded System refers to a collection of computer hardware and software with specific functions or purposes, which is divided into embedded software system and embe...[Details]
Distributed Wireless Communication System (DWCS) uses distributed antennas, distributed processing control, joint signal processing and other technologies to improve the system's spectrum efficie...[Details]
For battery-powered portable devices, in addition to breaking through the limitations of processing power, the performance of portable system power supplies also needs to be continuously improved. ...[Details]