As a general input/output port, GPIO can set its direction through the I/O direction register IODIR, and the level on the pin is reflected by the I/O data register IODATA. The CPU and DMA controller c...
Based on the comprehensive simulation welfare post under Protues software...I will share the comprehensive experiment of the single-chip microcomputer that I have done this time (including the report)...
During the Qingming Festival in 2010, Beijingers were once again plagued by traffic jams. On the Beijing-Shijiazhuang Expressway, the traffic jam stretched from the Dujiakan roundabout to the Yuegezhu...
[color=#ff0000]Note that this article assumes that the CMD file for burning has been compiled! (For the compilation of CMD files, please refer to the relevant blog post)[/color] [color=#ff00] [/color]...
I am preparing to learn about this recently. I downloaded some documents from Weipu and Wanfang. I put them here for those who need them. I haven't read most of them yet, so I don't know how good they...
I am a novice, I hope you experts can help me~~~ I use SIM300C to transmit data via GPRS. After transmitting data once, I set the DTR pin to high level (the manual says that this can sleep). After tha...
At present, the development of wireless power supply technology for electric vehicles (EVs) is becoming more and more active. In 2012, Volvo of Sweden established Volvo Technology Japan in Tokyo as...[Details]
Assume that data is read from 8-bit AD (if it is a higher-bit AD, the data type can be defined as int), the subroutine is get_ad();
1. Limited secondary filtering
/* A value can be adjust...[Details]
1. Overview
Will passive devices
produce nonlinear intermodulation distortion? The answer is yes! Although there is no systematic theoretical analysis, it has been found in engineerin...[Details]
Automotive applications are particularly sensitive to EMI events, which are unavoidable in a noisy electrical environment consisting of a central battery, bundled wiring harnesses, various inductiv...[Details]
Floating-point digital signal processing has become a constant requirement for precision technology, often in applications requiring high accuracy in areas such as aviation, industrial machinery, a...[Details]
In order to highlight the concept of "energy saving and environmental protection" of intelligent buildings, solar street lights are designed for intelligent communities. The inclination and capacit...[Details]
1 Introduction
Solar street lights are mainly composed of four parts: solar photovoltaic cell components, batteries, charge and discharge controllers, and lighting fixtures. The bo...[Details]
To differentiate their products in a crowded and competitive market, manufacturers of handheld devices often consider battery life and power management as key selling points for cell phones, PDAs, ...[Details]
July 11, 2012, Beijing - Altera Corporation (NASDAQ: ALTR) today announced the launch of 40-Gbps Ethernet (40GbE) and 100-Gbps Ethernet (100GbE) intellectual property (IP) core products. These core...[Details]
Although it is relatively easy to check the stability of a simple amplifier at lower frequencies, it may be much more difficult to evaluate the stability of a more complex circuit. This artic...[Details]
On the afternoon of July 10, Beijing time, Taiwan's largest chip designer MediaTek expects its smartphone chip shipments to grow by double digits in the third quarter of this year, and the company is ...[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]
In the single-chip microcomputer system, in addition to display devices, sound devices are often used, and the most common sound device is the buzzer. Buzzers are generally used for some low-demand...[Details]
Overview
In spectral measurement, photomultiplier tubes (PMT) and charge-coupled devices (CCD) are often used as photoelectric converters. PMT is used in slow-changing, high-precision spectral...[Details]
With concerns about the growing energy crisis, motor efficiency has become an important and timely topic. This is because motors use 63% to 70% of the electricity produced in the United States and ...[Details]
DSP and ARM Processors
京公网安备 11010802033920号
EEWORLD
