I have done a lot of operations before. At some point, I executed catkin_make under catkin_ws. I did not compile the workspace. It was done. BUILD_SHARED_LIBS is on. Many packages should be scanned la...
1 OverviewThis example uses clocks of different frequencies generated by PLL to drive three LED indicators to flash at the same frequency. The focus of this example is not the LED , but the applicatio...
Module ImageThe microcontroller source program is as follows://
//===========================================================================//#include "msp430x14x.h"
#include "PIN_DEF.H"
#include "RC...
Line Regulation 1. Definition: Also known as source effect or grid regulation, it refers to the fluctuation of output voltage with linear change of input voltage, under the condition of full load. (W...
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Analysis of the topic of the college electronic competition - 2021 Topic E "Digital-analog signal hybrid transmission transceiver"
Analysis of College Students' Electronic Competition Question...
In the following content, the editor will focus on introducing and explaining the relevant content of physical memory. I hope this article can help you increase your understanding of physical memor...[Details]
According to Jiwei.com, CoreHot Semiconductor Technology (Shanghai) Co., Ltd. (hereinafter referred to as "CoreHot Semiconductor"), a leading company in the domestic EDA and IPD filter industry, rece...[Details]
The digital multimeter is a commonly used portable testing tool. Even for modern cars that are highly electronic , the digital multimeter is still a very effective tool for diagnosing faults in their...[Details]
Today, DXOMARK’s official website updated the screen review of Huawei P50 Pro, with a screen score of 93 points, surpassing the previous highest score of Samsung Galaxy S21 Ultra, ranking first in th...[Details]
The probe is the first step for us to observe the waveform. It is an electronic component that connects the device under test to the input of the oscilloscope. Engineers use it every day to capture w...[Details]
1. Overview
The nerves and muscles in the living system are excitable tissues, and they will react to certain external stimuli. This reaction is manifested as nerve impulses, muscle contractio...[Details]
Since the 1 billion bet between Dong Mingzhu and Lei Jun, Gree has begun to enter the mobile phone field. Although its market performance is not impressive, it has insisted on launching several gener...[Details]
DeviceNet is an open fieldbus communication network based on CAN bus technology that complies with global industrial standards. It is used for control, configuration and data acquisition. CAN bus has...[Details]
The system clock control logic generates the required system clock signals in S3C6410, ARMCLK for CPU, HCLK for AXI/AHB bus peripherals and PCLK for APB bus peripherals. There are three PLLs in S3C641...[Details]
The DC/DC module in the satellite power system is mainly responsible for converting the output 42V DC voltage into other levels of DC voltage to meet the power requirements of different devices. As...[Details]
Providing test solutions for large-scale batch production is gaining more and more attention from test manufacturers. At present, the Chinese wireless device market is in a stage of rapid growth. Wit...[Details]
In a previous article we discussed how to use two different techniques for phase demodulation to extract phase noise information from a waveform acquired by a real-time oscilloscope. In this article ...[Details]
0 Introduction
The invention and use of liquid explosives and combustibles have a long history, but because they are not as powerful as solid explosives, they are not widely used in military a...[Details]
There are four common structures of thermal conductivity analyzer sensors:
1. Split flow type. The measuring gas chamber is parallel to the main gas path, forming a gas split flow through the gas...[Details]
Embedded System
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