[i=s]This post was last edited by kdy on 2015-6-25 00:33[/i] Made several W5500 network port core boards. They were not used, so the function was finally integrated into the mainboard, and the mainboa...
I participated in the forum's update personal information to win a surprise gift event, and was lucky enough to win a FLUKE106. Thanks to EEWORLD and the moderator. I still can't bear to buy this expe...
A very useful low-pass filter design software, needless to say, just download and install it and use it directly, it is convenient and fast to design circuits...
[color=#333333][backcolor=rgb(255, 255, 255)][size=15px][font=微软雅黑][size=3][color=black]I'd like to share with you an article about making a DIY air purifier:) I hope the netizens in the forum can als...
gs: I was debugging on the au1200 board and encountered a problem: I wanted to set GPIO_5 as input. My operation was as follows: HANDLE hGPIO hGPIO = GPIO_Init(); if(hGPIO==INVALID_HANDLE_VALUE) { got...
[i=s]This post was last edited by paulhyde on 2014-9-15 09:00[/i] Although the traditional Chinese Spring Festival has not yet ended, the competition is approaching. Are you ready? Students who are pr...
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]
In early 2002, I started to write a working program for an IC card prepaid electricity meter. The meter used Philips' 8-bit 51-expanded single-chip microcomputer
87LPC764
, and wa...[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]
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]
Abstract: In order to generate a stable excitation signal, the design of a digital frequency synthesizer is implemented on FPGA using Verilog hardware language. The design includes accumulator, wav...[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]
In public places such as schools, government agencies, factories and mines, as well as public corridors in residential areas, the phenomenon of long-burning lights is very common, which causes a h...[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]
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]
A standard cell
is an electrochemical
cell
used as a voltage reference standard in many electrical standards laboratories
. If properly maintained, standard cells are very stable. The ...[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]
VP2188 is a color STN LCD module produced by Jingdian Pengyuan. This module is a dot matrix transmissive color STN display screen with a color scale of 65 k colors and white LED backlight. Its core...[Details]
This controller uses PIC16C54 single-chip microcomputer as the controller, and it is very easy to use: just connect a telephone line to the loudspeaker through the controller, and you can rem...[Details]
OC faults may be the most frequent and the most frequent of all faults in the inverter. They alarm during the startup process, during the shutdown process, during operation, and even when powered o...[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]