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.
How to effectively choose a lithium battery protection board1. Classification of protection boards1. Lithium iron phosphate is 3.2V2. Ternary lithium is 3.7V2. How to choose the protection current1. C...
I am from the Cyclone Digital Department. Our website is http://www.cyclone.com.cn . It has not been established for a long time. I would like to make a cross-link with your website to promote each ot...
[i=s]This post was last edited by qwqwqw2088 on 2020-2-23 18:08[/i]Photoelectric detection technology has a wide range of applications in many fields, from simple infrared sensors to fiber optic commu...
There are various test items in the measurement items of the oscilloscope, such as period, frequency, rise time, fall time, delay, positive and negative duty cycle, positive and negative pulse width, ...
My Raspberry Pi doesn't have an external speaker. I usually think it's a bit cumbersome to bring a speaker. But I have a wired mouse. I took it apart and found that there was still space inside. So I ...
[color=#3d3d3d][font="][size=14px]AD7476 is normal when it is first used in the circuit. After running for a period of time, the front-end analog input part is fixed at about 1V and remains unchanged....
Abstract: Based on the in-application programmable function of STC89C55RD+ microcontroller, an LED dot matrix display system is designed. The system is constructed with a master-slave computer stru...[Details]
On the morning of January 17, 2020, the 6th Session of the 9th Staff Representative Conference of State Grid Taizhou Power Supply Company and the 2020 Work Conference were held. General Manager He ...[Details]
Introduction
Public telephone meters are common in daily life. The current telephone meters cannot adapt to the discount time of the telecommunications system. This meter uses a manual meter to...[Details]
1. Thumb instructions and ARM instructions Thumb instructions are 16 bits, so the code storage density is high and the storage space is saved. However, the functions are not complete. It is just a su...[Details]
What basic testing instruments are needed for coal testing laboratories ? Generally speaking, it is necessary to select according to the testing items of the coal laboratory. There are nearly 80 i...[Details]
What are stepper motors and servo motors
Stepper motors and servo motors are both common types of motors, and they have different working principles and applications.
A stepper motor is a...[Details]
New M-Series Products Set Higher Standards for Data Collection
This article introduces how the M Series products use NI-STC2, NI-MCal, and NI-PGIA technologies to improve data a...[Details]
Continental, HERE and Leia are working together to bring 3D navigation technology to display solutions for car cockpits. In this way, the three companies will jointly contribute to a safe and intuiti...[Details]
The air flow meter is a device that converts the inhaled air flow into an electrical signal. The car air flow meter is used to detect the intake volume of the car engine. It converts the information ...[Details]
There are only a few days left in 2020. What automotive black technologies have affected our travel this year? What black technologies will be realized in the near future? This article will talk a...[Details]
When all system initialization work is completed, it is necessary to transfer the program flow to the main application, that is, call the main application. The simplest case is: IMPORT main B main Ju...[Details]
1.
LED
used in backlight
modules
has the advantage of saving power
LED is used as a light source in the backlight module, replacing the traditional cold cathode fluorescent lam...[Details]
In order to provide sufficient voltage for the device, lithium battery packs are usually composed of multiple batteries connected in series. However, if the capacity between the batteries is m...[Details]
Recently, at a special series of activities focusing on the future of Shanghai's smart manufacturing and win-win industries, guided by the Shanghai Municipal Economic and Information Commission, Yang ...[Details]
Mobile and portable
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