The program I wrote needs to be improved. Let’s discuss it together! By the way, I’d like to show you the MAQ PC91 wireless headset. It just arrived this afternoon! Let’s communicate together! extern ...
[i=s]This post was last edited by qwqwqw2088 on 2016-1-8 21:25[/i] [p=19, null, left][size=13px] When I was a kid, my mom always told me to carry enough change in case I needed to make a phone call in...
I beg for advice from all the experts: My problem may not be a big problem, but I have really run out of ideas.
I use Keil Uvision3, running in an XP virtual machine under the Windows 7 operating syst...
I am reading about multithreading, and I am reading Win32 Multithreaded Programming. The book is good and suitable for beginners, but I only read the book and there are no examples for practice. I am ...
I have never studied the algorithm code of drawing graphics and drawing lines in 12864. I just used the common text and character display functions. Recently, the weather has cooled down, so I thought...
[i=s] This post was last edited by NB88 on 2015-5-28 15:37 [/i] Isolated LED power driver chip TW9022 (maximum 5W) data Non-isolated LED power driver chip TW9833D (maximum 24W) data Low power AC-DC po...
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]
This program is written to simulate the serial port hardware mechanism. When used, a timed interrupt can be set with a time interval of 1/4 baud rate. The receiving function is called once for ea...[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]
1. Introduction
Since the 1980s, with the continuous development of automotive electronic technology, there are more and more electronic control units in automobiles, such as electronic fuel i...[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]
I. Introduction
In the field of power conversion, isolated converters (forward, flyback, and double-ended) with low output DC voltage all use MOSFET as the rectifier device. Since these devi...[Details]
DSP (digital signal processor) is used more and more frequently in today's engineering applications. There are three main reasons for this: first, it has powerful computing power and is capable of ...[Details]
A multi-point temperature control heating control system was designed using the SST89E564RC single-chip microcomputer and a new temperature measuring device. The heating system can be controlled in...[Details]
my country is a big country in agriculture, grain production and consumption. Grains are a necessary condition for our nation to survive and develop. The flour processing industry will exist forever w...[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]
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]
This paper designs a 16x16LED Chinese character display bar based on single-chip dynamic scanning control, briefly analyzes the principle of Chinese character display, and studies how the LED displ...[Details]
Motors are important products that convert electrical energy into mechanical energy to achieve automation, and they are widely used in industrial control, medical electronics, white a...[Details]
The rectified DC voltage is then converted back to AC using power electronics such as insulated gate bipolar transistors.
The output voltage is switched on and off at a high frequency, control...[Details]