-
The application scope of traditional mice that work on a flat surface is greatly limited. When the mouse device needs to be used on the move, the flat surface is missing and the traditional mouse will...[Details]
-
A stext symbol in arch/arm/kernel/head.S - __turn_mmu_on symbol ----At this time, MMU was turned on, and the era of virtual memory began process mrc p15, 0, r9, c0, c0 // Store cpuid in r9 __look...[Details]
-
1. Working principle of oscilloscope: Using a narrow electron beam composed of high-speed electrons to hit a screen coated with fluorescent material, tiny light spots can be generated (working princi...[Details]
-
With the development of modern telecommunications, cable interruptions often occur due to natural disasters or human factors . Traditional cable monitoring equipment has serious drawbacks such as slo...[Details]
-
1. Introduction In recent years, the mechanization and automation of my country's coal mines have been increasing, and the application of mine monitoring, communication, instrumentation and automati...[Details]
-
BYD, DJI: We unite!
On January 16, BYD officially announced its strategic cooperation with DJI and will release the world's first vehicle-integrated vehicle-mounted
drone
system. I...[Details]
-
Shanghai, China, July 4, 2023 —
Teledyne will showcase its latest products and solutions at the 2023 China (Shanghai) Machine Vision Exhibition (Vision China) held at the Shanghai National Conv...[Details]
-
introduction In engineering practice, we often encounter various occasions where we need to measure the speed. Speed is an extremely important state parameter of the motor. In the measurement and...[Details]
-
Abstract:
NI CompactRIO and rapid software development based on the NI LabVIEW software platform provide powerful tools for various rapid prototyping and hardware-in-the-loop simulations. T...[Details]
-
Microsoft Surface Duo and Surface Neo were originally scheduled to be launched in December 2020. After that, Microsoft deleted the text message "Coming soon for the 2020 holiday season" from t...[Details]
-
Loop transfer instruction DJNZ Rn,rel DJNZ direct,rel The first instruction has been analyzed in detail in the previous routine, so I won’t talk about it here. The second instruction just chan...[Details]
-
Waymo, the self-driving unit of Google's parent company Alphabet, has acquired artificial intelligence company Latent Logic as it seeks to strengthen its simulation technology. The acquisition gives ...[Details]
-
I won't talk about registers according to the data sheet, but mainly talk about the difference between ARM assembly and GNU assembly. The assemblers used in RVDS2.2 are all real ARM assemblers...[Details]
-
The Nokia 9 PureView, with its five cameras, currently has the most rear cameras on a smartphone. However, Japanese tech giant Sony is reportedly working on an Xperia smartphone with six camera...[Details]
-
1. Why do we need DMA?
First, let's look at the serial port to transmit information: sending strings.
Send function: Add the following send function in uart.c:
Next c...[Details]