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.
1)auto
This keyword is used to declare the lifetime of a variable as automatic, that is, variables not defined in any class, structure, enumeration, union, or function are considered global variables,...
The ADC interface of the microcontroller is an analog-to-digital conversion interface, which converts external analog signals into digital signals. The microcontroller is a digital device, so the anal...
The smart lighting control solution based on Bluetooth technology is an important part of smart home applications. By connecting to the mobile phone APP, you can control the switch, brightness, set th...
[i=s]This post was last edited by ttkx on 2019-1-5 21:55[/i] Because I am far away from Beijing, I received the Rapid Iot blue box a little late. In addition, I was busy with the project these days, s...
This reference design implements Class 0.1 split-phase energy metering using high-performance, multi-channel analog-to-digital converters (ADCs). Independent ADCs sample the output of current transfor...
Xiao Zhihua, General Manager of Hubei Electric Power Communication Company
Hubei Electric Power Communication Company closely follows the State Grid Corporation of China to vigorously promote ...[Details]
With the rapid development of computer network technology, the digitization of information media has brought great convenience to information storage, transmission and copying. However, at the same...[Details]
What is the LM386 Audio Amplifier?
The integrated chip LM386 is a low-power audio amplifier that requires a low-level power supply (usually a battery). It is packaged in an 8-pin mini-DIP pack...[Details]
Significance: Sometimes when we operate multiple STM32 IOs, the hardware design may not be regular, such as the output pins are: PB3, PC4, PC5, PD0, but the operations of these pins have commonalitie...[Details]
When developing a microcontroller application system, the first problem encountered is memory expansion. Because the internal memory capacity of the microcontroller is generally small, configuring ex...[Details]
1. Comparison and selection of solutions
1 Circuit topology scheme
Solution 1: The power factor correction circuit adopts the flyback topology. The advantage is that the power...[Details]
Abstract: This paper proposes a design scheme of inductive key based on Atmel's QTouch technology and ATmega48 microcontroller. In terms of hardware, according to the requirements of the applicatio...[Details]
Infineon and ASE jointly announced today that the two parties have signed a final agreement. According to this agreement, Infineon will sell two back-end manufacturing bases in Cavite, Philippines an...[Details]
According to foreign media reports, McDonald's is planning to equip all its drive-thru restaurants with electric vehicle charging stations. In Scandinavia, McDonald's already has 55 charging statio...[Details]
"If you are not angry, you will not be enlightened; if you are not frustrated, you will not speak out. If you raise one corner without supporting the other three corners, you will not be able to reco...[Details]
China Mobile's Global Partner Conference was held in Guangzhou from November 14 to 16. With the official commercialization of 5G in China and the official release of 5G packages by operators, discuss...[Details]
On July 31, the National Energy Administration held a routine press conference for the third quarter. Liu Yafang, deputy director of the Energy Conservation and Science and Technology Equipment Dep...[Details]
The design of electromagnetic interference mentioned in this article is mainly carried out from the hardware and software aspects. The following is an introduction to the treatment of electromagnetic...[Details]
Traditional virtual instruments consist of a data acquisition board based on the PCI bus that directly uses A/D and D/A chips and corresponding software. However, with the rapid development of comp...[Details]
Introduction In integrated circuit systems, analog multipliers are widely used in many aspects such as signal modulation and demodulation, phase identification, frequency conversion, automatic gain ...[Details]
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