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.
Live broadcast time: May 19, 14:00-16:10Live broadcast topic: Key points for new energy vehicle power designSpeech document:Watch replay: Click to watch (including voice QA)QA summary: View in the for...
R329 development board application - operation image ( 2 )
In the previous post ( https://en.eeworld.com/bbs/thread-1181408-1-1.html ), we have successfully sent the image to the small screen on the b...
According to the latest "China 5G Economic Report 2020", the total investment in 5G networks in China from 2020 to 2025 is 0.9 to 1.5 trillion yuan , a large part of which is invested in base stations...
Over the past year, various activities have broadened our horizons and increased our knowledge, allowing those who stay at home to learn about new and hot topics....
Hello, everyone~ Our weekly intelligence is here again~~ Let's take a look at the latest intelligence~Hot application:1. Free evaluation: AI development board based on Allwinner R329 chip
2. Free tria...
The brushless DC motor consists of a motor and a driver, and is a typical mechatronics product. The motor rotor winding adopts a three-phase star connection method, which is very similar to a three-ph...
During the holidays, Russian media CNews reported that St. Petersburg has developed two devices for the production of microelectronic nanostructures, which may solve Russia's sovereignty issues in t...[Details]
In mid-September, Yixiang Capital went to Lishui to conduct docking on the electrochemical energy storage project, and had in-depth exchanges and discussions with relevant leaders of State Grid Lis...[Details]
On May 13, Rockchip officially announced that its AI chips RK1808 and RK1806 are compatible with Baidu's PaddlePaddle open source deep learning platform and are fully compatible with PaddlePaddle's l...[Details]
advantage The measuring channel of the electromagnetic flowmeter is a smooth straight tube without flow-blocking detection parts. Because it is not easy to be blocked, it is suitable for measuring li...[Details]
According to foreign media reports, a research team at the National University of Singapore (NUS) Faculty of Science, led by Professor Liu Xiaogang from the Department of Chemistry, has developed a ...[Details]
In recent days, the “Lithium Mine Rebate Program” launched by CATL has attracted widespread attention. It is a cooperation program aimed at reducing the price of power batteries. In fact, the price...[Details]
Recently, at the Mentor 2019 Beijing Developer Forum, Liu Yan, deputy general manager of Mentor China, introduced all the progress of Mentor in the past year. According to recent customer surveys, cu...[Details]
On March 2, OPPO Enco X earphones were put on pre-order in new colors, and the colors and prices will be officially announced on March 11. Previously, OPPO Enco X was launched in three colors...[Details]
There are four common types of LCDs:
1. TN-LCD (Twisted Nematic-LCD) 2. STN-LCD (Super TN-LCD)
3. DSTN-LCD (Double layer STN-LCD) 4. TFT-LCD (Thin Film Transistor-LCD)
From the structu...[Details]
The importance of the power supply in the audio system
The power supply is the cornerstone of the entire audio system. All the circuits in the system are modulators of the power supply, whic...[Details]
S3C2440 has 27 address lines ADDR and 8 chip select signals ngcs0-ngcs7, corresponding to bank0-bank7. When accessing the address space of BankN (N=0,1,2,...7), the ngcsN (N=0,1,2,...7) pin is...[Details]
1. Main program:
#include "sys.h"
#include "led.h"
#include "delay.h"
#include "usart.h"
#include "lcd.h"
#include "ds18b20.h"
/*
Program function: Use STM32 to implement DS18B20 single bus te...[Details]
According to Bloomberg, finished product inventories of major global chip manufacturers are accumulating at an accelerated pace, a phenomenon that has caused concern in the industry. Although severa...[Details]
UWB Transmission System Definition
FCC regulations allow UWB communications devices to operate at low power (effective isotropic radiated power or EIRP of -41.3 dBm/MHz) in the 3.1-...[Details]
On October 22, the largest energy storage power station in Shizhu County, Chongqing, the Shizhu County 110 kV Jinzhang Shared Energy Storage Power Station (Phase I), was officially put into operation ...[Details]
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