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.
This webinar will provide a brief introduction to USB technology, after which we will discuss the details of USB 2.0 and 3.2 compliance testing. This webinar will allow you to understand common signal...
A simple common emitter amplifier circuit, why is the base current so small? According to the manual of 2N5551, shouldn't the voltage drop be only 0.7V? It stands to reason that the base current shoul...
This time, we use the combination of blynk app + server (local) + zero-knowledge ESP8266 development board to control the RGB LED to display various colors through the mobile phone APP.
1. Hardware pr...
In the development of modern automobile technology, more than 95% of cars have adopted the CAN bus protocol, and some entertainment systems have adopted Ethernet. Combined with the commercial applicat...
[i=s]This post was last edited by fish001 on 2020-5-9 22:50[/i]Tips: Since the download file is large, to ensure a smooth download, it is recommended to use download tools such as Thunder, QQ Tornado,...
[i=s]This post was last edited by landeng1986 on 2019-10-31 20:07[/i]With this development board, you don't have to worry about not being able to use the high-end radar in your hands. Infineon provide...
Overview
We have discussed some of the issues with the latest 802.11 standards in the Next Generation Wireless LAN white paper. It is no secret that test engineers are eager to find test equipment ...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
With the increasing popularity of voice playback and interactive functions, audio modules are becoming an increasingly necessary part of various civilian electronic products. Since the audio part d...[Details]
On the morning of April 19th, foreign media recently interviewed Johny Srouji, Apple’s senior vice president of hardware technology, to discuss topics such as the transition of the entire Mac p...[Details]
BY2571 Digital Ground Resistance Tester Ground resistance tester function 1. The structure adopts high-strength aluminum alloy as the casing. In order to prevent power frequency and radio frequency...[Details]
Recently, the signing ceremony of Skyworth Optoelectronics Project was held in Heshan Industrial City, Guangdong. It is reported that the total investment of the project is about 2.5 billion yuan, an...[Details]
Recently, State Grid Corporation of China revealed that in order to coordinate the prevention and control of the epidemic and various tasks of reform, development and stability, and resolutely comp...[Details]
0 Introduction With the development of information science and technology, the expansion of industrial production and the increase in product types, testing has become an indispensable link for e...[Details]
There are many programming tools for single-chip AVR, including C, ASM, PASCAL, BASIC, etc. Except ASM, which is provided free of charge by ATMEL, most other tools are charged. The C compiler is the ...[Details]
Share a 51 microcontroller simulation SPI bus to communicate program and simulation schematic diagram as follows The microcontroller source program is as follows: #include reg51.h //Header file con...[Details]
This 100W basic MOSFET amplifier circuit has a simple structure and can be built at a relatively low cost. This amplifier circuit can be used as a general purpose HiFi amplifier and guitar amplifie...[Details]
On March 30, Huaqin Technology disclosed its financial data for 2021. What is striking is that despite multiple challenges such as the resurgence of the epidemic, chip shortages, power rationing, exc...[Details]
You need to install two software, MPLAB X IDE v5.50 and xc8-v2.32-full-install-windows-x64-installer For simulation, you can also install proteus software 1 Installation of MPLAB X IDE v5.50 Softwa...[Details]
The ARM cotex_m3 core provides the ITM serial port printing observation function, which can be used for serial port printing and debugging during development without using the ARM microcontroller's o...[Details]
We can install many APKs we like and need on the 4412 development board, but how to install them? Here we will teach you how to install APKs using adb commands. adb install -r means reinstall -s m...[Details]