Shenzhen Changjiang Connector Co., Ltd. is a world-leading professional connector manufacturer with 20 years of experience. Its products mainly include wire-to-board connectors, board-to-board connectors, wire-to-wire connectors, wire harness processing and connector design, mold development and manufacturing. It is compatible with international brand connectors from Europe, the United States, Japan, South Korea and other countries.
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Home security sensors can give residents a sense of security by detecting events such as doors and windows being opened. Data from sensors on industrial pumps can help plant owners detect warning sign...
At the beginning of the internship, I wrote the internal program of TI TMS320DM642 chip. The industrial camera was used in the electronic police system to monitor and take pictures of vehicles at the ...
The epidemic broke out on a large scale since the Spring Festival of 2020, and it is not over yet in 2021.
How long did you rest in the past year? ? ? (I rested for more than half a year...)
What do I...
By Mike Gilbert, Head of Personal Electronics Systems End Devices, Texas Instruments
With the popularity of smart homes, more and more rooms are now equipped with smart speakers equipped with artifici...
This is a motion control system for a wheeled robot based on a 51 single-chip microcomputer. I have found a lot of information on the Internet, but none of them are very complete. The one I uploaded ...[Details]
On March 9, 2016, at the invitation of Jianheng Certification Center and the National Lead-acid Battery Standardization Committee, our company appointed Chief Engineer Xiong Puheng to participate i...[Details]
Note: I originally planned to use the second notebook to build a development environment, but the entire development environment is quite complicated to build, so I will come back to systematically e...[Details]
Overview: This paper elaborates on the clock synchronization subdivision technology based on GPS timing to more accurately capture the moment when the sound wave signal arrives at each adjacent mon...[Details]
Text_Lu Yuandi, Tan Zhen
China National Grid Corporation conscientiously implements the decisions and deployments of the Party Committee of State Grid Corporation of China, insists on innovati...[Details]
Three rounds of financing in one year, breaking two records
On June 27, Sichuan Wofei Changkong Technology Development Co., Ltd. (hereinafter referred to as "Wofei Changkong"), a subsidiar...[Details]
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//author:su and me
//date:2008-12-22
//A universal TV remote control presses one to rotate the motor forward, presses two to rever...[Details]
There are many ways to measure transistor pins. The most common method in the laboratory is to use a multimeter and the characteristics of each transistor pin to measure. However, due to the complex ...[Details]
1. Experimental Task:
Use the timer/counter T0 of AT89S51 to generate a 2-second timer. When the 2-second timer comes, the indicator light flashes. The frequency of each indicator flashing is 0.2 s...[Details]
The ignition system plays a very important role in gasoline engines. The ignition energy must be large enough as required, otherwise the mixture in the cylinder cannot be ignited; the ignition time...[Details]
Rotary encoder is a common sensor that can realize real-time position monitoring and control by detecting the rotation of the rotating shaft. It has the characteristics of high precision, long life...[Details]
This system is based on the AVR series atmega32 microcontroller. By setting the PWM control register of atmega32 to generate a PWM wave with adjustable pulse width, the input voltage of the propo...[Details]
Digital
Set-Top Box
(STB) connects to the TV and external sources, converting the signals into content that can be displayed on the TV screen. With the addition of a hard disk drive (HDD)...[Details]
From the previous uboot code analysis, we know that the uboot startup has three steps: BL0, BL1, and BL2. Since BL0 is a fixed program provided by the manufacturer, it does not need to be considere...[Details]