[i=s]This post was last edited by jinglixixi on 2021-3-22 18:20[/i]Recently, I have been dealing with software that I have never used before. I often spend a lot of time searching and installing softw...
Using the GD32E503V routine, the SDIO polling method reads the 32G TF card and a timeout occurs:
sderr = sd_block_read((uint32_t *)buff, (uint64_t)((uint64_t)sector9), 512);
sector=0x2000
The returned...
When I first started, I didn't know what DuPont wire was, so I just used a soldering iron to solder the wire (I thought it was like this, it's a joke, right?). Later, I learned about DuPont wire, and ...
After groping and experimenting at work, it is concluded that there are three types of architectures for microcontroller applications:1. Simple front-end and back-end sequential execution programs. Th...
From the LIS25BA document, it is necessary to set it through iic. How to call the LIS25BA bone vibration sensor ? What is the I2S address?https://www.st.com/content/ccc/resource/technical/document/app...
Recently, I read a report about Qorvo, " Todd Gillenwater was interviewed by the media and talked about why he is optimistic about UWB technology. " It introduced that for ultra-wide band ( UWB ) tech...
On the afternoon of August 23, 2019, Huawei held a press conference in Shenzhen to officially launch its Ascend 910 AI processor and MindSpore full-scenario AI computing framework. 早在2018年，华为发布了全球第...[Details]
Apple sent out digital invitations to its 32nd Worldwide Developers Conference invitees in late March 2021. Given that this year is expected to be an all-digital conference again, rather than an in-p...[Details]
0 Introduction
Traditional roadside decorations and festival lights are completed by series and parallel circuits, lacking more vivid graphics and effects. This design is controlled by the single-c...[Details]
A waveform recorder can collect signals for a long time and save the data to the hard disk of the device. The length of the collection time depends on the sampling rate and the hard disk capacity. Ho...[Details]
At the press conference held on March 14, TP-LINK released 12 new routers in three series at once. The highest-end "Prosperity" series adopts an innovative appearance design, with a golden bas...[Details]
Wireless communication networks can handle thousands of microchips of data. Image source: Brown University official website A research team from Brown University in the United States described a w...[Details]
This year's Dimensity 8100 can be regarded as a mid-to-high-end super-CPU. The reason why it is called a super-CPU is not because of its performance, but because of its power consumption. This articl...[Details]
The display scanning methods are divided into progressive scanning and interlaced scanning: progressive scanning starts from a point in the upper left corner of the screen, and scans point by point f...[Details]
A new image posted to Twitter today revealed spring color options for Apple’s yet-to-be-released iPhone 12 cases. According to these images, Apple plans to release four new color schemes for the iP...[Details]
Recently, many technicians have asked about the failure of all instrument functions, such as no speed, no water temperature, etc. The fault code reported is a communication failure, so
...[Details]
On February 13, a magnitude 7.3 earthquake occurred in the sea east of Fukushima, Japan, with a focal depth of 55 kilometers. Nine prefectures including Fukushima Prefecture, Miyagi Prefecture, Yamag...[Details]
6. Bit scalar
The bit scalar is an extended data type of the C51 compiler. It can be used to define a bit scalar, but it cannot define a bit pointer or a bit array. Its value is a binary bit, either ...[Details]
1. Simulation Circuit The high-frequency transient voltage is generated by the double-pulse test circuit shown in Figure a. The circuit is simulated using Saber software, and the simulation waveform ...[Details]
In the previous tutorial, we learned how to read the state of a button. However, the action of a button, such as a single click, requires at least two states to determine, and the determination of lo...[Details]
The A-share market is ushering in "spring", especially solid-state battery concept stocks.
Gasgoo noticed that on November 11, Tiannai Technology, Youyan New Materials, China Power, and ...[Details]
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