There are always people on the Internet talking about how overtime is and how they are exploited. In fact, in my opinion, working overtime in your spare time is also a good choice. If you don’t have a...
I hope this will be helpful to everyone in designing high-frequency boards. I still have a lot of information on special boards. If you need it, please leave a message and I will continue to update it...
Samsung 2440A chip. Just set the IO port, the code is as follows: m_pIOPregs->GPJCON &= ~(0x3 GPJCON |= (0x1 GPJDAT &= ~(0x1 GPJDAT = 0x%x **********"),m_pIOPregs- >GPJDAT)); RETAILMSG(1,(TEXT("******...
When reading the arm MMU document, there is a paragraph that I don't understand: Regarding the "Noncacheable, bufferable" status of DCache, the document explains it as follows: DCache disabled. Read f...
Linux driver development seems to be a very high-end profession. After all, there are too many upper-level application developers, and the threshold is not particularly high. However, there are far fe...
The isolation technology in electromagnetic compatibility is discussed, including magnetic isolation, photoelectric isolation, electromechanical isolation, acoustic isolation and floating ground techn...
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]
China's new energy vehicles are in a transition period from research and development to real industrial development. In 2012, with the intensive launch of new energy vehicle policy planning, the de...[Details]
There are three types of mobile TV: one is based on analog TV broadcasting network, another is based on mobile communication network, and the other is based on digital broadcasting network. The f...[Details]
Due to the significant increase in electronic devices in automotive and industrial applications, the automotive and industrial markets continue to play an important role in China's electronics in...[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]
Power management solutions for today's portable application processors are becoming increasingly integrated. Total power consumption, standby and sleep current consumption affect battery size, bill...[Details]
The data collector of the automatic weather station is generally designed based on a single-chip microcomputer or a PC/104 bus controller. It has the characteristics of good compatibility with PC, low...[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]
I. Introduction
Since RS232 has a short communication distance (only 15 meters according to EAT/TAI-232 standard), and can only perform point-to-point communication, it cannot directly f...[Details]
Digital array radar (DAR) uses digital beam forming (DBF) in both receiving and transmitting modes to achieve flexible distribution and reception of RF signal power in the airspace, obtain excellent t...[Details]
Toyohashi University of Technology demonstrated electric field coupled wireless power supply technology using life-size car tires and roads at the wireless technology exhibition "Wireless Technolog...[Details]
TC9012F is a universal CMOS large-scale integrated circuit for infrared remote control signal transmission, suitable for remote control of TV, VTR, laser player and other equipment. In the market, ...[Details]
1. When the slip speed regulating motor is undergoing frequency conversion and energy saving transformation, the original excitation box (referred to as the speed regulating box) and the original s...[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]
LED lighting: Basic circuit design can be completed in as little as one day
Semiconductor manufacturers are also getting involved in the LED lighting business. The power circuit of LED req...[Details]