Measure the output waveform of an 8 MHz active crystal oscillator. As shown in the figure, the dark yellow square wave is the output waveform. 1. How are the oscillations at the upper and lower edges ...
With the popularity of smart homes, sweeping robots have become the new favorite of young urban white-collar workers and have been promoted to one of the three essential household appliances. Sweeping...
1. To configure a serial port, it is omitted here.2. To configure and use printf,just add the following redirection code:
//Support functions required by the standard librarystruct __FILE{int handle;}...
After the Erha's firmware upgrade is completed, normal operations can be performed.
Erha supports switching between Chinese and English. For someone like me whose English is not very good, I still fee...
[font=微软雅黑][size=3]Artificial intelligence (AI) is driving a new wave in computing, and computer vision is quickly becoming an important source of critical AI data, giving rise to new applications and...
[i=s]This post was last edited by yin_wu_qing on 2019-7-28 15:02[/i]Have a nice weekend, everyone. Playing with the UFUN development board and enriching your spare time is quite fulfilling. Today I lo...
According to foreign media reports, Dr. James Quach of the University of Adelaide in Australia will use the unique properties of quantum mechanics to create the world's first quantum battery. Dr. Q...[Details]
Abstract: This paper introduces the software and hardware design of a leakage protector tester based on a single-chip microcomputer, which realizes online automatic detection of the operating ch...[Details]
UltraSoC has launched a new generation of hardware-based cybersecurity products that can be used to detect, block and log a wide range of cyber attacks, with use cases covering a wide range of applic...[Details]
Speaking of the Tamron 17-28mm f/2.8 Di III RXD (A046), we have to mention the 28-75mm f/2.8 Di III RXD. As Tamron's first popular lens on the E-mount, this lens has great reputation and overall qual...[Details]
0 Introduction
Ultrasonic waves are mechanical waves with a frequency of more than 20KHz, and the propagation speed in the air is about 340 m/s (at 20°C). Ultrasonic waves can be generated by ...[Details]
On December 29,
the
Robot
Intelligence Level Evaluation Laboratory (full name: Robot Intelligence Level Standard Verification and Testing Evaluation Laboratory) was officially launched in Zh...[Details]
Turn on the AFIO clock. External interrupt, remapping, multiplexing function? When configuring the values in the six AFIO registers, you need to turn on the AFIO clock. void EXTI0_Config(void) ...[Details]
Today, when I was learning how to use timer 0 to complete the timing, I found that I didn’t quite understand how to calculate the initial value, so I looked for the answer online. After reading many p...[Details]
The equivalent salt density method widely used by departments at present is a method of calibrating the pollution level based on annual cleaning. Although this method is simple to operate, it still...[Details]
Known as the "eyes" and "nerves", it ensures improved sensitivity by identifying its own movement and environmental status. According to the information disclosed on Day 2022, the humanoid robot ha...[Details]
Infrared spectrophotometer uses infrared rays of a certain frequency to focus and illuminate the sample being analyzed. If the vibration frequency of a group in the molecule is the same as the infra...[Details]
Recently, the Fujian Provincial Development and Reform Commission issued the "Implementation Opinions on Accelerating the High-Quality Development of the Lithium Battery New Energy and New Material...[Details]
On November 11, ON Semiconductor, a company specializing in smart power and smart sensing technologies, announced the launch of the Treo Platform, an analog and mixed-signal platform built on an ad...[Details]
Analog electronics
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