[i=s]This post was last edited by DDZZ669 on 2020-9-14 22:23[/i]The previous article conducted an unboxing and evaluation: [GD32450I-EVAL] + 01 Unboxing and onboard resource evaluation . This article ...
[i=s]This post was last edited by Zhao Yutian on 2022-2-23 15:41[/i]Just over two weeks after the sudden death of a 25-year-old employee of Bilibili, ByteDance was revealed to have also suffered a sud...
1.1 Technical BackgroundImpedance matching is a common working state in radio technology, which reflects the power transmission relationship between the input circuit and the output circuit. When the ...
A very old small software, which was often used before. It is very useful for hardware engineers. Someone should have posted it on the forum. I will post it again....
Programmers have high salaries and good working environments, and are a profession that many students aspire to, making many non-computer science majors envious. Does that mean non-computer science ma...
Instructions: 1. Reliably ground the ground terminal of the instrument and connect the power supply. Turn on the power switch and the display will show: Display wiring mode Set PT ratio Start measuri...[Details]
On August 31, global market research firm TrendForce released the revenue rankings of the world's top ten IC design companies in the second quarter of fiscal year 2020. Broadcom surpassed Qualcomm to...[Details]
Opening remarks:
The previous section talked about the driver program of 74HC595. In order to more conveniently operate each IO state of 74HC595 output, this section will talk about how to translate ...[Details]
1 Three-wire Microware serial bus
The three-wire Microware synchronous serial bus interface is a serial bus used by National Semicondutor on its COP series and HPC series microcontrollers. The...[Details]
When measuring current, you must pay attention to the most important point. Do not confuse the method of measuring current with the method of measuring voltage, because many novices use the same meth...[Details]
You can divide most waves into the following categories: ■Sine wave ■Square wave and rectangular wave ■Sawtooth wave and triangle wave ■Step and pulse shapes ■Periodic and non-periodic signals ■Synch...[Details]
At the beginning of 2024,
the robot
industry has received a lot of billion-level investments. After experiencing the first year of AI and humanoid robots in 2023, VCs hope that 2024 will be...[Details]
This paper uses supercapacitors for rectification and filtering , and designs and implements them. Tests prove that supercapacitors can be used for rectification and filtering at the output e...[Details]
Keiji Fukuda, acting assistant director-general for health security at the World Health Organization, reiterated on the 11th that the development trend of the influenza A (H1N1) epidemic is unpredicta...[Details]
College students who have just graduated, or those who are about to graduate, will feel a little unconfident, anxious, confused, and unsure of themselves. After reading books for nearly 20 years, I a...[Details]
Hitachi Astemo, Japan's third largest auto parts manufacturer, has recently been embroiled in a quality inspection fraud scandal. The company produced 22 products, including auto parts, motorcycle pa...[Details]
Abstract: This paper introduces a design method of an intelligent human heart rate detection device with AT89C2051 as the control core. The human pulse signal is collected by a photoelectric sens...[Details]
On November 17, four departments including the Ministry of Industry and Information Technology jointly issued the "Notice on Carrying out the Pilot Work on the Access and Road Access of Intelligent C...[Details]
It is understood that the German company Bosch is currently developing silicon carbide (SiC) semiconductors to further improve the energy efficiency of electric vehicles. It is expected that the semi...[Details]
Abstract: Join hands with more ecological partners to move forward and explore the infinite possibilities of green and high-quality development
On October 17, the National Investment Promotion...[Details]
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