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.
Ultrasonic sensing technology uses the time of flight (TOF) of ultrasound waves to correlate with the flow rate of the medium in the pipe section, and obtains the time difference between the propagati...
[i=s]This post was last edited by btty038 on 2019-10-30 16:49[/i]1. Antenna Principle1.1 Definition of antenna:A device that can effectively radiate electromagnetic waves in a specific direction in sp...
I was wondering if I could use McQueen to walk through the maze, so I started now.
Algorithm idea:Imagine that the car is at a turning point. The ultrasonic distance measurement in the car's forward d...
This article uses the Smith chart as a design guide for RF impedance matching. This article gives examples of plotting reflection coefficient, impedance, and admittance, and uses the graphical method ...
I compiled the firmware for W5500 and got the following error when runningI compiled it according to this post
https://www.micropython.org.cn/forum/viewtopic.php?f=5t=78p=933hilit=W5500#p933...
According to Jiwei.com, research firm IDC released its latest report, predicting that smartphone shipments will grow by 7.4% to 1.37 billion units in 2021, of which iOS devices will increase by 13.8%...[Details]
Many friends have not heard of the four-arm olfactometer, so what is a four-arm olfactometer? As the name suggests, the four-arm olfactometer is an olfactometer used to observe insects. Since eac...[Details]
For Alexa and Google HOME users, smart voice assistants have become part of life. Currently, these devices passively accept commands and do not actively disturb users. However, in the near future, th...[Details]
According to reports from Korean media The Elec on July 18, Samsung has reached a cooperation with the Japanese company Meiko Electronics Co., Ltd. (MEIKO) to jointly promote the smart ring project. ...[Details]
In the process of embedded system design, the power-off protection of the system is increasingly valued. The method introduced in this paper is implemented on an embedded platform built with ARM7...[Details]
Battery voltage discharge The AD8517 operates from a supply voltage as low as 1.8 V. The amplifier can operate at the discharge cutoff voltage of most common batteries, making it ideal for battery...[Details]
The calibrated ATmega168 on-chip RC oscillator provides a fixed 8.0 MHz clock. This is the nominal value at 3V, 25°C. The CKDIV8 fuse is programmed when the device is shipped from the factory. See P3...[Details]
There are always people who have such a fantasy: in the future, humans can completely abandon TVs, computers, mobile phones and other display products with screens. Just like in various science fic...[Details]
1. Identification of unidirectional thyristor performance Unidirectional thyristor is abbreviated as thyristor (SCR), formerly known as silicon controlled rectifier, which is a controllable rectifie...[Details]
The current calibration method of the vector signal source is to measure and calibrate each other with the signal analyzer, which is not suitable for the traceability of standard values. This article...[Details]
Four programs need to be added to the project: S3C2440A.s; 2440lib.c; main.c; touchpanel.c. Main program: /****************************************************************************************...[Details]
Staff at the control center of State Grid Qinghai Electric Power Company are monitoring the real-time composition of green electricity. Photo by Wang Guodong
Digital "new infrastructure" is ...[Details]
Continental will present its new Integrated Interior Platform (IIP) at the 2019 Frankfurt International Motor Show (12-22 September). As a high-performance computer, this comprehensive hardware and...[Details]
Infineon Technologies Expands Its XDP™ Digital Power Protection Controller Family with Industry’s First Wide Input Voltage Hot Swap Controller for Telecom Infrastructure, the XDP700-002
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1 Principle of infrared remote control system
The structure of infrared remote control circuit is generally divided into three types, namely: single-channel remote control switch circuit, sing...[Details]
DSP and ARM Processors
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