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 entry-level antenna also needs to be verified
Theoretical support for dipole antennas ( Dipole Antenna Documentation )Today I verified that the frequency is 3GHz
1/4 wavelength is 25mm
1/2 wavele...
[i=s]This post was last edited by littleshrimp on 2020-2-28 19:56[/i]SensorTile.box Sound Control LED Brightness
The principle is relatively simple. Use ADC to collect microphone data to calculate the...
The EMC test components of the whole vehicle include: automobile information system, automobile navigation system, automobile tire pressure detection system, automobile audio-visual entertainment syst...
It is divided into two layers. One layer is the interrupt controller inside each core, which is called interrupt controller, abbreviated as intc; the other layer is for the entire chip, which is chip-...
The development board for this evaluation: ESP32-Audio-Kit
Provider: Ai-ThinkerQuantity: 10 piecesApplication period: now to August 16Application Methods:
Click here to enter the event page and fill i...
According to foreign media reports, sensors on self-driving cars must be extremely reliable because in the future, drivers of self-driving cars will no longer monitor traffic while driving. In the ...[Details]
SAIC Motor stated on its investor interaction platform that the technical performance of its self-developed fuel cell system is comparable to the world's leading level; related technologies have been...[Details]
Since 2018, the overall demand growth rate of the LED lighting chip market has slowed down, and the LED chip market has gradually moved towards oversupply. At the same time, in 2017, domestic LED chi...[Details]
On August 13, the 220 kV Yingxi Substation Multi-station Integration Demonstration Project located on Yingze Street in Taiyuan City, Shanxi Province was completed. Yingxi Substation will add a data...[Details]
The core of motor control is to output greater torque and achieve higher speed within the constraints of DC voltage and voltage utilization. Therefore, it is necessary to find a reasonable Id/Iq co...[Details]
OPPO Watch series has launched a new round of system version upgrades. In addition to adding a series of APP applications, the highlights of this update are mainly the upgrades of watch reply W...[Details]
As we all know, the real estate market has been sluggish since the second half of last year, which has affected the smart home market. Wang Luming, vice president of Silicon Labs' Asia Pacific and Ja...[Details]
Circuit introduction: 1. This project uses 51 single-chip microcomputer to realize the function of music box, and the circuit uses analog oscilloscope to view the waveform changes in real time. 2. ...[Details]
In recent years, with the increasing requirements for equipment accuracy and speed, the application of various linear motors has been promoted, forming many practical products. Linear motors ha...[Details]
The normal operation of many hardware requires the support of bus clock, such as LCD, I2C and other devices. This article analyzes the bus clock of s3c2440 and the related operations of s3c2440 bus c...[Details]
With the rapid development of the new energy battery industry in Europe, some of the company's customers and potential customers have established production and processing bases in Central Europe. ...[Details]
When using an external clock, modify the default configuration in stm32f4xx_hal_conf.h according to the actual size of the external crystal oscillator used: #if !defined (HSE_VALUE) #define HSE_V...[Details]
Dranetz HDPQ® Xplorer represents Dranetz's advanced technology in the field of portable power quality analyzers, bringing customers a revolutionary experience in power quality monitoring with its bes...[Details]
1 Introduction
Solar street lights are mainly composed of four parts: solar photovoltaic cell components, batteries, charge and discharge controllers, and lighting fixtures. The bottleneck for the ...[Details]