1. After downloading the provided QT file, put it in the folder /home/topeet/opencv2.4.9/opencvinstall/. Enter the /QT/demo directory. Let's open the opencv_pic.pro project.Ubuntu# vi opencv_pic.proNo...
[align=center][/align] [font=微软雅黑][size=5]There are actually a lot of creative ideas when designing circuit boards. Just like coding, a good circuit board is pleasing to the eye. Of course, stable per...
To be honest, after playing with several domestic chips, I really like the AT32 chip. Not only can the RAM be expanded at will, but when I was soldering the sample board, I soldered the MCU upside dow...
After the product is produced, it may be necessary to upgrade the software in large quantities, so a tool for batch upgrading programs is developed.Two upgrade cases for STM32 and M0518 are provided....
Recently, a new patent application published by Apple explains how they plan to convert their AR glasses into VR mode or high-contrast AR mode. Simply put, it is to use photochromic lenses with opaci...[Details]
On February 22, the National Standards Administration and the National Energy Administration issued a notice on the "Guidelines for the Construction of a New Energy Storage Standard System", and a ...[Details]
There are three main methods for saving Siemens S7-200plc program data during power failure. The data power failure saving methods and characteristics are as follows:
1. Set the power-of...[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 ...[Details]
On May 13, Rockchip officially announced that its AI chips RK1808 and RK1806 are compatible with Baidu's PaddlePaddle open source deep learning platform and are fully compatible with PaddlePaddle's l...[Details]
I am a newbie. I saw this chip (W801) on Taobao and felt that it was very cost-effective. I took it to learn. I wrote down my development experience and configured the environment first. If there are...[Details]
This paper
designs a voltage-to-current
circuit
with fast response by
driving
the load with current
. At the same time, the actual model in PSPICE is used to
simulate
the circuit
...[Details]
1) The peak value of the AC voltage measured by the meter shall not exceed 700V, and the DC voltage shall not exceed 1000V. AC voltage frequency response: 700V range is 40~100Hz, and the other ranges ...[Details]
/***********************Design of 8LED display electronic table based on 8155****************************************************/ #include reg52.h #include absacc.h /****************************...[Details]
According to news on August 30, according to a list published by the United States Trademark and Patent Office (USPTO), Apple recently obtained a latest patent for AirPods headphones. The highlight i...[Details]
I believe some readers may have a headache after seeing the professional terms such as "sampling rate, FM synthesis, wavetable synthesis" in the first part. In the following second part, I will focus ...[Details]
1 Introduction
The medical Internet of Things should be viewed from three aspects: "Things" are objects. Based on standard processes, the concept of the Internet of Things must be elevated to a...[Details]
With the development of economy and society, the situation of traditional energy is becoming increasingly tense. Under the background of people's increasing demand for energy, actively developing ne...[Details]
Conventional LEDs are generally bracket-type, encapsulated with epoxy resin, with low power and low overall luminous flux. High-brightness LEDs can only be used for some special lighting . With the...[Details]
High-power LEDs are increasingly being used in traffic lights, illuminated billboards, streetlights, airport runways, railroad crossings, medical/surgical lighting, and traffic signals. They have a l...[Details]
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