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.
Joystick1.1 Joystick Introduction
The joystick is ergonomic and easy to operate, so it is widely used in various toys, such as remote control airplanes, remote control cars, etc. The following figure ...
When it comes to base stations, the first thing that comes to mind is a huge, straight-man steel tower.
Not to mention other things, the land occupation and material cost of the steel frame structure ...
We use radio frequency (RF) communications in our daily activities, whether calling a relative, texting a friend, or even reading this blog post on a mobile device. There are many signals traveling qu...
This article and design code were written by FPGA enthusiast Xiao Meige. Without the author's permission, this article is only allowed to be copied and reproduced on online forums, and the original au...
introduction
With the continuous optimization of surface mount technology (SMT) and the rapid development of chip component manufacturing technology, the application of chip mounters in the el...[Details]
Optical Time Domain Reflectometer (OTDR) is a very important tool in fiber line testing and acceptance. With the help of OTDR, technicians can see the entire system profile, identify and measure the s...[Details]
Microwave designers have used optimization techniques to improve and focus circuit performance in their designs for decades. Thanks to new technologies developed in the past decade, analog IC designe...[Details]
Abstract: This article mainly discusses the technical issues of using EDA tools to design Chinese character scrolling displays. The article first describes the hardware circuit based on field pr...[Details]
On September 25, the Qualcomm Snapdragon Photo Exhibition was unveiled at the Beijing Quintiles Jiarui Cultural Center. The exhibition selected a series of excellent images shot by 5G smartphones equ...[Details]
Recently, Fuzhou Gaoyi's first third-generation semiconductor silicon carbide wafer substrate production line entered large-scale production, with an estimated annual output of 100,000 pieces and an ...[Details]
Recently, the long-prepared and highly anticipated Changsha-Zhuzhou-Xiangtan intercity railway was officially opened for trial operation. The railway uses the most advanced CRH6F intercity EMU in C...[Details]
Software limit switches
The axis movement ranges of all manipulators and positioning axes can be limited by adjustable software limit switch ranges. The software limit switch ranges are used o...[Details]
The output of a source-fixed power supply is not absolutely constant. For example, when a stable power supply is working in a stable voltage state, its output voltage will change slightly due to cha...[Details]
Three op amp differential amplifier circuit diagram
The function of the differential amplifier is to amplify the differential mode small signal of the bridge circuit and convert it into a single-en...[Details]
1. Tap hand pressure method It is common to encounter the phenomenon that the instrument works well and sometimes not. This phenomenon is mostly caused by poor contact or cold soldering. For this sit...[Details]
This stereo power amplifier consists of TA20.22 and a few peripheral components.
Its frequency response is from DC to 100kHz: the efficiency is as high as more than 80%, and it only needs a sma...[Details]
Hozon Auto recently released the "Domain Controller" technology architecture at the 2019 Asia CES held in Shanghai. It is reported that the concept of Domain Controller (DCU, Domain Control Unit) was...[Details]
Preamplifier and pure power amplifier
The professional name of the pre-amplifier is: preamplifier. Is it also the part of the whole set of equipment that has the greatest impact on the sound q...[Details]
On October 23, Bloomberg reported today that Arm plans to cancel the license that allows its long-term partner Qualcomm to use Arm intellectual property to design chips.
Documents obtained by ...[Details]
Power technology
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