With the upgrade of micropython, the community has also updated the PYBCN_V2 and PYBNANO_V2 firmware. Please go to the firmware section to download the update. [list] [*][b]github [/b][url=https://git...
Using C++ to write an IIR filter
We first need to design an IIR filter in MATLAB and generate a header file that reflects the frequency response characteristics of the IIR filter.Theoretical support
I...
Working principle of 51 MCU timer interrupt Working principle of ultrasonic sensor, timing diagram, distance calculation Relationship between ultrasonic sound speed and temperature Display distance th...
Kickstarter is crowdfunding a micro:bit bipedal robot, which is very interesting.[img=600,600]http://www.micropython.org.cn/bbs/data/attachment/forum/201812/11/093321osmv9vvivduvhvzs.jpg[/img] [img=60...
Dear friends, why does my AD19 only show the wireframe after copper laying, but not the laid copper, as shown in the picture? Is there any setting? Switch to AD10 and open it, double-click the copper ...
LED
has been widely valued and developed rapidly, which is inseparable from its own advantages. These advantages can be summarized as:
high
brightness
, low operating voltage, low ...[Details]
Compared with traditional aviation power supply vehicles, the aviation ground static
variable frequency power supply
(hereinafter referred to as static variable power supply) using new power el...[Details]
Ultrasonic level meter is a common type of level measuring instrument. Its English name is Ultrasonic Level Transmitter. It is a level measuring instrument controlled by a single-chip microcomputer. ...[Details]
In the past 2020, the uncertainty of the international market environment increased sharply. The special period affected the global political and economic structure and industrial environment, and pu...[Details]
A variable defined as volatile means that the variable may be changed unexpectedly, so the compiler will not make assumptions about the value of the variable. To be precise, the optimizer must careful...[Details]
In order to quickly realize digital signal processing operations, DSP chips generally use special software and hardware structures. The following briefly introduces the basic structure of DSP chi...[Details]
The strategic goal of State Grid Corporation of China to build a "globally leading energy internet enterprise with Chinese characteristics" has been clearly defined. The three elements of "Chinese ...[Details]
There is a lot of information about the characteristics of A00 and A0-level electric vehicles in the "China New Energy Vehicle City Liuzhou Model Big Data Report" released in October 2021. From the p...[Details]
China Energy Storage Network News:
Since the 14th Five-Year Plan, due to the rapid growth of power load, the supply of electricity has become tighter. Since the second half of 2021, affecte...[Details]
Requirements: Press the keyboard, and the six digital tubes will display the pressed value in a flowing manner. Connection: Connect chip select CS0 to key_LED_CS 1 #include reg52.h 2 #define LED...[Details]
Wearable devices have gained a large market share in the fitness tracking field in recent years. However, they also have broad application prospects in the medical field, such as the new blood oxime...[Details]
0 Introduction Video intelligent analysis system refers to a new type of system developed from traditional video surveillance system with digital video processing technology as the core, which ...[Details]
Recently, the State Council Information Office held a press conference on the development of industry and information technology. At the meeting, the Ministry of Industry and Information Technology s...[Details]
Recently, two papers from the research group of Professor Long Shibing from the School of Microelectronics at USTC were selected for the 34th International Conference on Power Semiconductor Devices a...[Details]
On October 23, Bloomberg reported today that Arm plans to cancel the license that allows its long-term partner Qualcomm to use Arm intellectual property to design chips.
Documents obtained by ...[Details]
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