ubuntu 16.04 opencv3.2.0 ros system. Write a program to test opencv. Compile and get undefined reference to `cv::imread . . . Modify CMakeLists. find_package( OpenCV 3 REQUIRED ) target_link_libraries...
The positive and negative 12 volt power supply has distorted waveforms. There is a problem with the waveform in the rising stage. Please take a look at what the problem is and how to solve it.
1. Circ...
The LSM6DSOX motion sensor is a sensor with an embedded finite state machine and machine learning core.
It can be used for wrist raising detection, mobile phone approaching or moving away from the ear...
nmgST Sensors & Low Power Wireless Technology Forum
Detailed explanation of the schematic diagram of each part of the flyback switching power supply UC3842 protection circuit
How to suppress IGBT collector overvoltage spike
How to suppress the output r...
[p=24, null, left][font=微软雅黑][size=3]Today, the news of a DJI employee's sudden death has dominated the screen, but this is not a big news. [/size][/font][/p][p=24, null, left][font=微软雅黑][size=3][/siz...
When we complete the design of the power supply solution and wait for the samples to be made, we need to test the various performances of the product. One of them is to test the conversion efficiency ...
In today's society, with the continuous progress of science and technology, more and more modern medical devices have been rapidly developed, especially electronic instruments that are in direct co...[Details]
ScopeArt Comments:
I couldn't help laughing when I read this article. Doesn't this article encourage copycat methods? Similar methods include using the ground wire and signal pin of a passive probe t...[Details]
Sany Group Co., Ltd. was founded in 1989. Since its establishment, it has adhered to the corporate vision of "creating a first-class enterprise, cultivating first-class talents, and making first-clas...[Details]
The MAX16904 is a small, synchronous step-down converter
with integrated high-side and low-side switches
. The device is designed to deliver 600mA from an input voltage range of 3.5 V to +28...[Details]
1 Design of switching power supply
The basic structure of the switching power supply mainly consists of 7 parts: input rectification and filtering circuit, high-frequency switching converter circui...[Details]
The GPIO registers in STM8 are: output register (ODR), input register (IDR), direction register (DDR), control register 1 (CR1) and control register 2 (CR2). The latter three register groups can be c...[Details]
Nubia announced that it will hold a new product launch conference in Shanghai on September 5 to officially release the Red Magic 3S gaming phone. The theme of this conference is "Wind Contro...[Details]
Speaking of the "Fast and Furious" series
The first thing that comes to mind is the cool car skills that appear in the play.
Or his classic line “For Family”?
After watching "F...[Details]
Feature phones, smartphones, PDAs, and many other cell phone derivatives are taking over many portable electronic devices. This convergence of functionality, while reducing the number of devices consu...[Details]
Recently, the National Ecological and Environmental Protection Conference was held in Beijing. The conference emphasized the need to actively and steadily promote carbon peak and carbon neutrality ...[Details]
Today, Xiaolan will introduce to you a "black" golf ball which is super practical for golf enthusiasts.
Owning it is equivalent to owning an exclusive "caddy" that will always follow you and s...[Details]
On the afternoon of July 1, Coreball Technology held a press conference recently and launched the Coreball parking robot. Tan Qiang, chairman of Coreball Technology, said that the company's goal is ...[Details]
China Energy Storage Network:
Since the beginning of summer this year, Shanghai has carried out three demand response pilots of different scales and types, exploring the construction of a dem...[Details]
Gas turbine flowmeter has the advantages of high sensitivity, good repeatability, wide range ratio and high precision, and has been widely used in natural gas trade settlement measurement, and even a...[Details]