Main content: Standards for measuring design quality, commonly used analog circuit design methods, electromagnetic compatibility and certification, PCB layout and wiring techniques, etc....
To summarize, the implementation method:
1. When the timer is running, it will always run in PM2 with a current of about 300uA.When there is no timer, it will reach PM3 and the current will be less th...
Today I saw a topic called "Say Goodbye to 2011" on Tencent Weibo, and I suddenly felt something. In the past, New Year's Eve for me was just to curl up in the quilt and have a good sleep. It was no d...
[i=s]This post was last edited by qwqwqw2088 on 2014-2-4 11:15[/i]Power Design Question 1 : How to Evaluate a System's Power Requirements ?
Answer : For an actual electronic system, its power supply r...
, using the examples provided by winio itself, to operate the system parallel port, but the initialization is always unsuccessful. However, when the vb code is compiled into an executable file, this p...
67 906 bytes of CODE memory 5 295 bytes of DATA memory (+ 181 absolute) 14 816 bytes of CONST memory The phenomenon is that the debugger can debug, but it always stops at data16--memero. How can it ov...
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]
At present, the traffic congestion in cities is quite serious. According to relevant news reports: In China, the traffic congestion has expanded from megacities such as Beijing, Shanghai, and Guang...[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]
The Portable Digital Data Acquisition System (PDDAS) uses LabVIEW Real-Time and PXI to control the wind tunnel test and record air pressure data from 128 different channels.
"The LabVIEW Real-...[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]
1. Introduction
With the gradual automation and modernization of industrial control systems, fieldbus control systems have received more and more attention and application. CAN bus is currentl...[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]
1 Introduction
The Third Steel Plant of Jigang Group is a key investment project of Jigang Group during the "15th Five-Year Plan". It has introduced first-class domestic and foreign advanced eq...[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]
LED lighting: Basic circuit design can be completed in as little as one day
Semiconductor manufacturers are also getting involved in the LED lighting business. The power circuit of LED req...[Details]
D5026A is a driver IC designed by Shanghai Debei Electronics for energy-saving LED display screens. Its design concept is energy-saving and compatible with existing solutions, that is, it can be ...[Details]
The ARINC429 bus is one of the most commonly used communication buses between various subsystems of avionics. As the "skeleton" of modern avionics systems, once the bus system or the attached airbo...[Details]
store
To prevent moisture, LEDs should be stored in a dry and ventilated environment with a storage temperature of -40°C to +100°C and a relative humidity below 85%.
The LED should be use...[Details]
When developing electronic products with processors, how to improve anti-interference ability and electromagnetic compatibility?
1. The following systems should pay special attention to anti-...[Details]
At present,
the control system used in
automobiles
can be divided into three parts from the functional point of view:
sensor
unit, control unit and execution unit. Among them,
th...[Details]