First of all, I want to thank [url=home.php?mod=space&uid=483447]@cardin6[/url], and also thank eeworld for giving me so many e-coins to spend, haha. In the previous post, cardin6 introduced that the ...
In order to facilitate better communication among participating netizens, EEWORLD will establish an e-contest exchange group, and everyone is welcome to join! Please join the corresponding group accor...
1. Brief description of LCD1602 liquid crystal1. Character LCD LCD1602 displays characters:
When using 1602 type LCD to display characters, three problems must be solved: generating the ASCII standard...
[align=center][size=4]>>>>>>>>>>2013-02-06<<<<<<<<<<[/size][/align][size=4] Today I will introduce you to the wireless handle of the remote control tank. In fact, this handle can not only be used on t...
We now have a requirement for two movable endpoints A and B to communicate with each other. We want to use Zigbee CC2530 to achieve this. So I would like to ask you a few questions. 1. Can point-to-po...
Did you use the add module? How is the 1 at the end done? What difference would it make if count<=count+1; was used? I know one is blocking and the other is non-blocking. What I'm asking about is the ...
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]
Sailing is gaining more and more attention. How to use modern technology to assist training and improve competition results is particularly important. Considering the real-time data collection in t...[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]
In recent years, with the rapid development of the information industry, dot matrix LED display screens have been widely used in various advertising and information display systems such as the fina...[Details]
12v Lead Acid batteries used in trucks, cars, RVs and uninterruptible power supplies are usually rated at 12V. This circuit monitors the battery, the charge and discharge curves, gives the cu...[Details]
Today, the value of electronic components in cars accounts for 15-20% of the total vehicle. In the future, this proportion may be as high as 30-40% as more safety electronics, fuel consumption and ...[Details]
Since AC mains power may experience power outages, voltage sags and surges, continuous undervoltage and overvoltage, and frequency fluctuations during supply, these factors will affect the continuous ...[Details]
1 Introduction
Ultrasound refers to elastic vibration with a frequency higher than the audible frequency limit (i.e., in the frequency band above 20 kHz). The propagation process of this vib...[Details]
introduction
Steam turbines are driven by high-temperature and high-pressure steam generated by boilers to run at high speed. They are key power equipment in thermal power plants. The emergenc...[Details]
With the continuous advancement of various technologies in the field of measurement and control, the baseband subsystem of general measurement and control equipment has entered the fourth generation o...[Details]
Abstract: Based on the ZigBee parking lot SMS car search system, the location of the vehicle in the parking lot is sent to the owner through SMS, which is convenient for the owner to quickly find ...[Details]
As the global LED market demand continues to increase, my country's LED industry will face huge opportunities in the future. However, the core LED technology and patents are basically monopolized b...[Details]
The most important components of new energy electric vehicles are power batteries, electric motors and energy conversion control systems. The power battery must achieve high performance such as fas...[Details]
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