[i=s]This post was last edited by Jacktang on 2020-7-27 08:39[/i]Generally speaking, the frequency signal source consists of three parts:
Reference source part: determines the frequency stability of...
[i=s]This post was last edited by dragongtr on 2017-8-5 17:32[/i] The problem has been solved. [b][color=#5E7384]This content was originally created by EEWORLD forum user [size=3]dragongtr[/size]. If ...
Debug Serial Init SysInit: GDTBase=8103d0e8 IDTBase=8105e860 KData=81065800 Windows CE Kernel for i486 Built on Jun 24 2004 at 18:23:42 g_pPageDir = 81066000 RTC - Status Reg B - 0x02 X86Init done, OE...
I got a CD at a seminar. A development board. I didn't find the instructions, circuit diagram, and sample project on the CD. If anyone has it, please share it below. I don't know how to make it withou...
@ilovefengshulin Image Processing Capability Test 1 - Unpacking and Inspection Image Processing Capability Test 2 - Creating the First Project File Image Processing Capability Test 3 - JPEG Image Deco...
1. Introduction tothe functions that Timer_A can achieve
- multiple compare: Determines whether the timer reaches the set condition and triggers the event
- Multiple capture: Capture the time when an ...
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]
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]
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]
introduction
For the voltage regulator modules (VRMs) that power the latest computer central processing units (CPUs), power supply designers have historically used multiphase interleaved b...[Details]
1 Introduction
In recent years, there have been many major advances in the production technology and processes of automotive headlights, which have greatly improved the performance of automoti...[Details]
Experimental tasks
A DS18B20 is used to form a temperature measurement system. The temperature measurement accuracy reaches 0.1 degrees. The temperature range is between -20 degrees and +50 de...[Details]
Different initialization between C8051F and 80C51 series microcontrollers
In the past 30 years, major electronic component manufacturers in the world have launched their own unique single-chip...[Details]
The concept of state machine
State machine is an important concept in software programming. More important than this concept is its flexible application. In a clear and efficient program, ther...[Details]
In 2012, more than half of the cars in the European, Japanese and American car markets will be equipped with color displays, navigation systems, satellite communications and other in-vehicle infota...[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 Guangzho...[Details]
Almost everyone in a student dormitory has a bedside lamp. But if you want to read for a while after turning off the lights and don't want to disturb your roommates' sleep, you may need a reading l...[Details]
The fluorescent lamps and energy-saving lamps we commonly use now have greatly improved luminous efficiency compared with the earlier ordinary incandescent lamps and have been widely used. With the...[Details]
Today, with the increasing integration of functions, mobile phones can also be used as portable media players (PMP), digital cameras, handheld computers (PDAs), and even global positioning systems (GP...[Details]
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