I modified an example program: I used the following statement (in evc) #pragma comment(lib, "ws2_32.lib"), but the following error occurred. cannot open file 'ws2_32.lib ' I filled in setting->link->O...
I am a newbie, I would like to ask the experts a few questions: 1. The operating system is used to coordinate processes and schedule CPU to process processes. Each process is processed by the CPU in t...
JLink can download the program, but the program cannot run. Disconnect JLink to power the MCU, and the program runs normally. Check the download log and it reports a warning **JLink Warning: S_RESET_S...
At present, most RTOS are not based on MMU or MPU, that is to say, there is no memory protection mechanism. Without a memory protection mechanism, the most worrying thing is the overflow of the task s...
Recently, everyone in the IT industry knows about the iPhone 4 signal issue, and the war of words over it has been seen in major media outlets. The "signal issue" is not a good thing, and it could eve...
I am looking for the following related books: 1. Shi Gengchen, Micro Electro Mechanical System Technology, Beijing: National Defense Industry Press, 2002 2. Zhang Jiliang et al., Micro Electro Mechani...
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]
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]
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]
Analog engineers have traditionally struggled with complexity when designing power supplies that required multiple outputs, dynamic load sharing, hot-swap, or extensive fault-handling capabilities....[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]
As LEDs continue to improve in almost every aspect of performance and cost, LED lighting is being used in an increasingly wide range of applications, among which LED street lights are a focus of in...[Details]
The reason for the light decay of white LEDs: the decline of phosphor performance
So far, the rapid decline of the luminous performance of white light LEDs, especially low-power white light LE...[Details]
Battery life is critical for portable applications. For applications such as smoke detectors, security devices, and thermostats, factory-installed batteries need to last for more than 10 years. The...[Details]
1. Principle of displacement angle sensor
The angle sensor is used to detect angles. It has a hole in its body that fits the LEGO axle. When connected to the RCX, the angle sensor counts once ...[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]
1 Introduction
Building Automation System (BAS) is a distributed monitoring system (DCS) designed according to distributed information and control theory. It is the result of the mutual de...[Details]
1 Introduction
With the development of control, computer, communication, network technology, etc., a new control technology, namely fieldbus, has emerged in the field of industrial control...[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]
Corelink Semiconductor has launched the CL1100-based 5-7W E27 LED lighting driver system solution DB2. This driver module meets the requirements of small size (L×W×H=5.1cm×2.1cm×1.8cm), low standby...[Details]
Embedded System
京公网安备 11010802033920号
EEWORLD
