At present, the development of embedded Linux systems is booming and has formed a large
However, as far as current technology is concerned, the research results of embedded Linux are still far from me...
[size=3] This time, the GPIO of PYB Nano is used to directly drive the 8*8LED dot matrix display. The LED dot matrix pins are divided into two rows, as shown in the figure below, which are further div...
I received a pair of Atmel SAM R21 development boards two days ago, and I am very happy about it. Thanks to eeworld, I will share it with you today. :pleased: Let me show you the pictures first.The ex...
I would like to ask you how to change the phase when using the formula method (such as area method, irregular sampling method, regular sampling method) when doing spwm. Thank you very much...
What a big collection of ADI reference circuits. It's too big. Forum friends, please download it from the download center. Address: [url=https://download.eeworld.com.cn/detail/nmg/553986]https://downl...
] Linking E:\WINCE500\platform\smdk2440\lib\ARMV4Ietail\FMD.lib BUILD: [01:0000000141:ERRORE] LINK : fatal error LNK1181: cannot open input file 'obj\ARMV4Ietail\ecc.obj' I think the path is wrong. Ho...
Traditional broadcasting systems generally need to be operated manually at a fixed time, and can only realize one-way broadcasting with few functions. Traditional bell ringing equipment has a singl...[Details]
1. Circuit composition
The whole circuit consists of two parts:
1. Power saving control circuit
As shown in the figure below. Including delay circuit and drive circuit.
(1) Delay ci...[Details]
1. Introduction
With the growth of parking demand, the scale of parking lots is becoming larger and larger. A lot of research has been done on intelligent parking lots in China, but most of th...[Details]
1. Introduction
This design was made for participating in an electronic design competition. It effectively solved the problem of the operation and control of an electric car on a seesaw. The s...[Details]
With the advent of increasingly powerful processors, image sensors, memory, and other semiconductor devices, as well as the algorithms that enable them, computer vision can be implemented in a wide...[Details]
Converged processors meet scalability requirements
In current embedded system design, solutions based on MCU, DSP, FPGA and ASIC account for more than 90% of the market share. These solutions ...[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]
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]
With the rapid development of intelligent control technology, computers and information technology, the trend of information appliances IA (Information Application), computers and communications integ...[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]
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]
As people's requirements for safety and comfort in the process of driving cars continue to increase, automotive radars are widely used in the car's adaptive cruise system, collision avoidance syste...[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]
Abstract: With the development and construction of BeiDou II system, China will shift from the situation dominated by GPS to the situation dominated by BeiDou II global navigation system independen...[Details]
Introduction
Nowadays, people pay more and more attention to the security alarm system, and people have higher and higher requirements for the functions and performance of the alarm. This paper prop...[Details]