[size=4]Modbus RTU protocol: do 1, 3, 15, 16 four command codes in turn, with master-slave station protocol parsing. [/size] [size=4]//-----------------------------------------------------------------...
[i=s]This post was last edited by littleshrimp on 2019-9-28 12:33[/i]I bought a laptop and thought it would only take a few minutes to install a hard drive.
First, the notebook cannot be disassembled
...
In the fiercely competitive GSM phone terminal market, terminal manufacturers are beginning to expect solutions that can speed up development and shorten development cycles. As more and more new featu...
"Embedded Artificial Intelligence" - Chinese Chatbot Development : https://training.eeworld.com.cn/course/5611
Artificial intelligence is the hottest technology today. All major manufacturers want to ...
AGPS is the positioning function of the mobile communication system, which was first implemented in the CDMA system. Since the CDMA system requires a strict synchronous clock, the clock source comes f...
I use STM32F767 as the lower computer. It sends data to the computer every 50ms through the network port. The data is sent for 10 seconds and the computer displays it. The measured graph is shown abov...
FPGA (Field Programmable Gate Array) is a large-scale programmable logic device that can replace all current microcomputer interface chips and realize multiple functions such as storage and address d...[Details]
Yesterday, Sony announced its new Xperia 1 III and 5 III flagship devices. Today, the company confirmed the launch date of the new devices in the Chinese market on Weibo. According to official news...[Details]
As the launch of the Meizu 17 series approaches, more and more information about this flagship is coming out. Recently, it was revealed that the Meizu 17 series will have a large-cup product ...[Details]
As the number of electric vehicles increases, it becomes critical to ensure that the grid interacts and coordinates with electric vehicles to support the large-scale adoption of electric vehicles. ...[Details]
Design a simple timer alarm controlled by a single-chip microcomputer. It is required to count down according to the set initial value (1-59 seconds). When the time reaches 0, the digital tube flas...[Details]
The actual picture of the timed watering produced is as follows: The microcontroller source program is as follows: /* K1 is used to set whether to select high or low bit. The fourth one from th...[Details]
1. Hardware Introduction
The Linux-2.6.32.2 kernel does not provide the ADC driver for S3C2440. The ADC driver is a character device driver. The following is an explanation of the driver imple...[Details]
Compared with traditional light sources (such as fluorescent lamps and incandescent lamps),
LEDs
are 5-20 times more efficient than traditional light sources when they are close to theore...[Details]
Leveraging LogiCoA™ microcontrollers to achieve the same functionality as fully digitally controlled power supplies at lower power consumption
ROHM, a world-renowned semiconductor ma...[Details]
introduction
In the design of radar clutter canceller, the traditional method is to use intermediate frequency cancellation, that is, the suppression of clutter is achieved at the intermed...[Details]
In the process of embedded system development, display output control is an important research content. Commonly used display output devices include light-emitting diodes (LEDs), digital tubes and liq...[Details]
introduction
Since the advent of the single-chip microcomputer in the 1970s, it has attracted people's attention and concern for its extremely high cost performance, so it is widely used a...[Details]
Let's think about a question. When we write an instruction into the microcontroller in the programmer and then remove the microcontroller, the microcontroller can execute the instruction. Then the ins...[Details]
Can industrial frequency motors be controlled by frequency converters?
Industrial frequency motors can be controlled using frequency converters, which can achieve precise control of the motor'...[Details]
Preface The inverter circuit is the core circuit of UPS power supply . The author discusses the inverter circuit in UPS power supply based on the analysis of UPS power supply circuits produced by s...[Details]
DSP and ARM Processors
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