I have found a lot of information on the Internet, but why can't I compile it? The error is: E:\workplace\evc2\evc2Dlg.cpp(216) : error C2664: 'ActivateKBHook' : cannot convert parameter 2 from 'long ...
[font=微软雅黑][size=3][color=#000000]I believe that everyone has bought some electronic products, whether online or offline. In these consumptions, [/color][/size][/font][font=微软雅黑][size=4][color=#000000...
I changed the handle of my 850, but I didn't expect that after using it for a few times, I took it out today and found that the plastic of the handle was burned. The quality is terrible :(...
When I was reading the principle and application of MCS51 microcontroller, in the interface part of ADC0809, an example was given. P2.7 and RD are connected with ALE and START of ADC0809, and the assi...
[i=s] This post was last edited by paulhyde on 2014-9-15 08:55 [/i] I have just looked at a few questions and have some ideas. I hope we can exchange ideas. If you have any questions, please ask them ...
Embedded or industrial storage devices are highly customized products, which is because they need to meet various industries, platforms and specifications. This decision will be evaluated from the fol...
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]
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]
1. System Structure
This system is a simulation system of indoor air-conditioning temperature/humidity control system. The data acquisition and control center collects temperature/humidity...[Details]
With the advocacy and implementation of the government's Safe City Plan, the security market has increasingly higher requirements for the clarity of surveillance images. Imagine that after a case o...[Details]
Problems such as the depletion of natural resources, air pollution, traffic congestion, and rising fossil fuel prices have forced societies and individuals to seek alternative means of transportati...[Details]
Motors, especially those with brushes, generate a lot of noise. This noise must be dealt with if the appliance is to meet the requirements of EMC standards. The means to solve EMC are nothing more ...[Details]
0 Introduction
High-precision current source can provide high-precision current supply for precision instruments, and is suitable for automatic measurement tasks of various resistors in semico...[Details]
LED is the abbreviation of the English word. Its main meanings are: LED = Light Emitting Diode, a solid-state semiconductor device that can convert electrical energy into visible light. It can dire...[Details]
Against the backdrop of global warming, energy conservation and emission reduction have become a global hotspot and focus, which has also sounded the clarion call for the take-off of the LED lighti...[Details]
Direct digital frequency synthesis (DDS) has fast frequency switching and modulation capabilities and is widely used. However, when low power consumption and low cost are the main considerations, D...[Details]
Currently, high-frequency and high-efficiency DCDC converters are increasingly used in automotive electronic systems.
High switching frequency can use smaller power inductors and output filter...[Details]
1 Introduction
Washing machines are an indispensable household appliance in the home, and they are developing very fast. Fully automatic washing machines are favored by everyone because of their con...[Details]
The overall operating performance of an electric car depends first on its battery system and motor drive system. The drive system of an electric car is generally composed of three main parts: a con...[Details]
1 Introduction
With the development of computer technology and information technology in the world, the global information age has arrived. All countries are formulating their own development p...[Details]