Allwinner V853 is a new generation of high-performance, low-power processor SOC launched for the field of intelligent vision. It can be widely used in smart door locks, smart attendance access control...
Fixed data has been presented before. Now change the data source to display data dynamically:
1. Import the psutil module: import psutil
2. Modify the bar function:
def bar_base() - str:myarr = psutil...
Is there any expert who can give me some advice? I can only understand simple circuit diagrams with few lines, and I can't understand complex circuit diagrams with many lines at all. Where should I st...
Proximity sensors and existing solutions Proximity sensors play an important role in our lives and are widely used in smart home appliances, such as faucets that automatically sense water, air conditi...
[i=s]This post was last edited by dql2016 on 2022-9-21 16:41[/i]esp-idf is an official SDK development package provided by Espressif, which is very powerful.
https://www.espressif.com.cn/zh-hans/produ...
[i=s]This post was last edited by xusiwei1236 on 2022-6-4 21:29[/i]This article introduces the construction of the RT-Thread Studio development environment for the HPM6750 development board, as well a...
I. Introduction Today, I will teach you how to light up the LED, which is also the most basic step in learning the development board. 2. Principle Analysis Although the cc2530 chip is the core of 5...[Details]
Correctly and reasonably selecting and installing sensors according to the motion properties of the end elements of the transmission chain is a necessary condition for accurately measuring the motion...[Details]
Digital tube structure and classification The digital tube is one of the light-emitting devices. It is composed of seven strip-shaped light-emitting diodes (a, b, c, d, e, f, g) and a small dot lig...[Details]
Introduction Nucleus is a single address space operating system. As a commercial embedded operating system product, it has been widely used. In the MIPS architecture, its operating system and user p...[Details]
Today, the ever-shrinking geometries of semiconductor processes are changing the economics of microcontrollers. The cost of new embedded design development tools is increasing rapidly, but the cost of...[Details]
The electromagnetic flowmeter is an inductive instrument that measures the volume flow of conductive media in a pipe based on Faraday's law of electromagnetic induction. It uses single-chip embedded t...[Details]
C51 constants 1. Description of constant data types: (1) Integer constants can be expressed as decimals such as 123, 0, -89, etc. Hexadecimal numbers start with 0x such as 0x34,-0x3B, etc. For long i...[Details]
The d in the pid regulator refers to
In the PID regulator, D refers to the derivative time, also known as the derivative coefficient or derivative gain. The derivative time refers to the time ...[Details]
This will be a major benefit for high-quality small and medium-sized enterprises in the integrated energy services market.
On April 9, the China Integrated Energy Service Industry Innovation a...[Details]
1 Introduction Today is an era in which new technologies are emerging one after another. In the electronic field, especially in the field of automated intelligent control, traditional control sys...[Details]
News on the morning of July 16. A new report shows that HTC is preparing to launch a new smartphone. The new phone is called HTC Wildfire E. It is an entry-level phone and there is no specific inform...[Details]
In order to achieve uniform display effect of OLED and solve the cross effect, the structural characteristics of OLED and the driving characteristics of passive OLED devices are first analyzed, an...[Details]
According to Jiwei.com, Qualcomm and HMD Global Oy announced today that HMD Global has signed a global licensing agreement directly with Qualcomm, covering single-mode and multi-mode branded terminal...[Details]
On the 16th, Sharp, a subsidiary of Foxconn, officially launched the high-end model AQUOS R3 in Taiwan. It is understood that the entire design of the phone was designed by the Japanese headquarters....[Details]
As the release of the new generation of Snapdragon flagship processor approaches, the outside world's attention to Xiaomi 12 has also increased greatly. According to the latest news, the code...[Details]
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