[i=s] This post was last edited by fdsf on 2019-1-24 09:43 [/i]The function of the code in the red box in the figure is to store the data of the mp3 audio file in databuf so that it can be sent later....
The ST official SDK already provides a demo of the static protocol stack:C:\Users\user name\ST\BlueNRG-LP DK 1.xx\Projects\BLE_Examples\BLE_StaticStack
The static protocol stack provides four configur...
In an increasingly impetuous society, many people like to relax themselves in the world of music, and owning a good playback device must be the dream of many music lovers.
Everyone knows that music ha...
The 2020 STM32 National Tour Seminar is about to kick off. Since 2007, the STM32 National Seminar has become an annual event for engineers to gain insight into the latest products in the embedded fiel...
Keysight Technologies, Inc. (NYSE: KEYS), a leading electronic test and measurement company that helps enterprises, service providers and governments accelerate innovation to create a secure and conne...
[size=4] The temperature acquisition system mainly acquires temperature data through the temperature sensor MAX6613. MSP430F149, as the CPU, reads data from the temperature sensor, judges the data and...
On October 17, the first power battery of XCMG Group rolled off the production line at XCMG New Energy Power Technology Co., Ltd. Zhang Ke, member of the Standing Committee of Xuzhou Municipal Part...[Details]
Detect the quality of AC three-phase motor
1. Use a megohmmeter, a 500V megohmmeter will do, and measure the insulation resistance of the wires on the three terminals to the motor casing. If i...[Details]
August 15 news: With the advancement of medical technology, human life expectancy continues to increase. However, the aging population also brings new challenges. Many adults have taken on the resp...[Details]
An announcement of suspension of sales stirred up the education market that had been silent for a long time.
In December 2023, DJI’s “STEAM Education” official website suddenly announced t...[Details]
Advanced Driver Assistance Systems (ADAS) refers to the use of various perception sensors, high-precision maps, regulatory control algorithms, data processing and other technologies to provide driv...[Details]
In the above 12 sections, we have already discussed the settings and operations of the serial port of 2440. Originally, the serial port operations of 2440, 6410 and 210 should be almost the same. W...[Details]
According to news on October 18, Apple today released the iOS 17.1 RC version update, especially for Apple’s iPhone 15 and iPhone 15 Pro series models, which fixes a problem that “may cause image ret...[Details]
In the past year, humanoid
robots
have become the focus of attention, and many companies have lined up to launch their own humanoid products. Most of them have a typical humanoid appearance...[Details]
In S7-1200PLC, when processing analog quantity control, we often need to convert data, which will use the scaling SCALE_X instruction (also known as the calibration instruction) and the standard in...[Details]
(I) Root file system startup process
Since the default kernel command line has init=/linuxrc, the first program that runs after the file system is mounted is linuxrc in the root directory. Thi...[Details]
1. Introduction to LKT4103 multi-interface encryption chip LKT4103 uses an enhanced 8051 smart card core, and the LKCOS intelligent operating system of Lingke Xin'an is embedded inside the chip. ...[Details]
The final results of the "OFweek Robot Awards 2022" jointly organized by OFweek, a Chinese high-tech industry portal, and its authoritative professional robot media OFweek Robot
were
offici...[Details]
Starting from the second half of 2023, automobiles will enter inventory adjustment mode. The supply of some
automotive chips
will be relieved, while some automotive chips will still be in s...[Details]
IAR embedded development solutions now fully support Silergy SA32BXX series automotive ASIL-B MCUs and the upcoming SA32DXX series ASIL-D MCUs, jointly promoting the development of high-quality a...[Details]
In May 2023, the global semiconductor industry achieved a total sales of US$40.7 billion, a month-on-month increase of 1.7%, compared with US$51.7 billion in May 2022, a year-on-year decrease of 21.1...[Details]