Step 1 Install Qt Creator on the virtual machine (CentOS7) Copy qt-creator-opensource-linux-x86_64-3.5.1.run to the virtual machine, double-click to install, and click Next for all. b Step 2 Qt Create...
[i=s]This post was last edited by yangjiaxu on 2022-4-1 01:17[/i]Today I am updating the progress. I am really sorry that I have been locked up at home for so long. I finally got the board back to wor...
Achieve goalsRealize the ability to decode and play simple music using a buzzer as a playback device.It has a loop list, can switch between the upper and lower tracks in real time, pause and start in ...
[i=s] This post was last edited by littleshrimp on 2019-2-27 19:04 [/i] LPS22HB data sheet:LPS22HB application notes:LPS22HB official evaluation board gerber files:LPS22HB schematic library:LPS22HB PC...
In PADS, the VIA Stitch is grayed out. I have set the Via Patterns in Options, but it still remains grayed out. Can anyone tell me what is going on? I am using PADS 9.3, a cracked version.
Thank you f...
[align=left]The trade-in of old instruments has begun! Keysight is calling you to exchange for new network analyzers[/align][align=left][font=微软雅黑][size=3] [/size][/font][/align][align=left][font=微软雅黑...
/*=========================================================== 20x4 character LCD main program, compilation software (I CC AVR_6.31) CPU internal crystal oscillator 8M data line B0~B7 connects PORT...[Details]
Structure:
In the development of single-chip microcomputers, we often encounter the need to initialize a peripheral, such as a serial port. Its initialization state is determined by several p...[Details]
On the evening of April 24, Guanghong Technology issued an announcement stating that the company's revenue in the first quarter of 2022 was approximately 1.072 billion yuan, a year-on-year increase o...[Details]
In recent years, with the dual support of national policies and funds, the domestic semiconductor equipment industry has ushered in development opportunities. Especially in the context of the Sino-US...[Details]
The test method for the total power of a three-phase system is different from that of a single-phase system. Generally, we use a multi-channel power meter or power analyzer to test it. At the same ti...[Details]
System Introduction
The main function of this system is to compress the voice signal to achieve high-efficiency digital recording, which can be used for telephone messages, voice answering...[Details]
On August 13, Ni Fei, president of ZTE's terminal business unit, announced that ZTE will launch the under-screen camera technology for the first time, and the first model will be the ZTE A20 5...[Details]
"For years, Qualcomm's licensing practices stifled competition in parts of the chip market, harming rivals, smartphone makers, and consumers," U.S. District Judge Lucy Koh in San Jose, California, wr...[Details]
It is reported that BYD Semiconductor has recently restarted financing, with a valuation of nearly 30 billion yuan, and claims to apply for GEM listing in 2024. Since the first submission of the pros...[Details]
Apple (AAPL.US) announced that it will provide $250 million in funding from its Advanced Manufacturing Fund to Corning (GLW.US), a supplier of glass components for Apple products such as the iPhone a...[Details]
1 Introduction
Electromagnetic compatibility refers to the ability of electronic equipment to work properly in an electromagnetic environment. Because electromagnetic interference not only affe...[Details]
1 Introduction Currently, the A/D used for sampling in existing magnetometers is mostly 10-bit A/D, which results in low sampling accuracy, large measurement error, and poor anti-interference ability...[Details]
Jiwei.com reported on June 9 that Sony officially released the WF-1000XM4 true wireless noise-cancelling Bluetooth earphones in China today. The price is 1,999 yuan and pre-sales are now open. Comp...[Details]
1. ARM machine code
Disassembling the elf format file can get the machine code of the corresponding assembly file:
arm-linux-objdump -D -S start.elf
For machine code analysis, ...[Details]
On October 23, Wuhan Weilai Energy Co., Ltd. ("NIO Energy") signed a cooperation agreement with Wuhan Shouyi Technology Innovation Investment Development Group Co., Ltd. ("Shouyi Technology Innovat...[Details]
Embedded System
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