Some of these boards were made by myself, some were bought by myself, and most were obtained for free or at a discount through forum activities.
This is only a part of it. There is another box that ha...
littleshrimpSpecial Edition for Assessment Centres
Abstract : This paper introduces the principle of bandgap reference voltage source and realizes a high-precision bandgap reference voltage source circuit. The effective temperature coefficient of this...
The module generates a sine wave and a square wave. What instrument can accurately measure the phase difference between them? The oscilloscope is limited by its own starting method, so the measurement...
[i=s] This post was last edited by woaidownload on 2022-4-14 16:13 [/i]Waft-UI component learning ( 3 )
Following the previous test of components in waft-UI , this time we will continue to test timepi...
[size=4][color=#000000][backcolor=white]After keil is compiled, there will be a line: Program Size: Code=xxxRO-data=xxxRW-data=xxx ZI-data=xxx[/backcolor][/color][/size] [size=4][color=#000000][backco...
[align=left][color=rgb(51, 51, 51)][font=-apple-system-font, BlinkMacSystemFont, "]The chip components on the printed circuit board are new micro-components without leads or with short leads. They are...
June 4, 2024 – MediaTek COMPUTEX showcases advanced AI technologies and innovative applications in a wide range of fields. Vice Chairman and CEO Dr. Li-Hsing Tsai delivered a keynote speech on June...[Details]
Industry insiders claim that Apple's lack of support for WebXR is hindering the development of augmented reality on the web. WebXR was created by a group of companies including Meta, Google, Samsun...[Details]
In industrial production, we will encounter a variety of electronic measuring instruments. We choose different measuring instruments for different measurement requirements. Then, in the specific use ...[Details]
This case is a Siemens 1200 PLC connected to a YE series stepper drive. In normal operation, it must support the EtherCAT protocol and act as an EtherCAT slave. The monitoring system Siemens S7-120...[Details]
Winbond Electronics, a global leader in semiconductor memory solutions, today announced that it will collaborate with Ambiq, a recognized technology leader in ultra-low power microcontrollers (MCUs),...[Details]
The performance of the microphone is an important factor affecting the voice wake-up rate, while the performance of the speaker will affect the interruption wake-up rate and the user's subjective e...[Details]
The potential applications of artificial intelligence are countless. In addition to the business field and game development, AI is increasingly exerting its power in the medical field. Today, NVI...[Details]
Once when debugging, I found that the program was always stuck in the assembly program. ........ SPI4_IRQHandler SPI5_IRQHandler SPI6_IRQHandler ...[Details]
SRCPND is the interrupt source pin register. A bit set to 1 indicates that the corresponding interrupt is triggered. But we know that the system can trigger several interrupts at the same time. As lo...[Details]
When nand starts, address 0x00000000 is the address mapped by SRAM; when nor starts, address 0x00000000 is the actual starting address of norflash. Writing data to norflash requires a specific command...[Details]
Recently, Shanghai Silicon Industry Group (hereinafter referred to as "Shanghai Silicon Industry") issued an announcement stating that Shanghai Silicon Industry used part of the raised funds and its ...[Details]
Samsung is planning to gradually exit the feature phone market in India to focus on its smartphone business, people familiar with the matter said. According to a report in The Times of India,...[Details]
According to foreign media MacRumors, at least two users who purchased iPhone 12 phone cases received defective phone cases without speaker holes, causing the phone's sound to not be clearly he...[Details]
In slightly larger-scale embedded programming, most of the code is written in C, mainly because C language has strong structure, is easy for people to understand, and has a large number of library sup...[Details]
PC: CentOS5.4
Kernel: Linux 3.0.1
Development board: ok6410
Cross compiler: arm-linux-gcc 4.4.1
1. Make menuconfig to remove the original touch screen driver
- Device D...[Details]