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.
In the DC-DC mode of BLUENRG, the voltage output is only about 0.5V, and the output of LDO is also only about 0.5V. The MCU cannot operate normally, and the SWD interface cannot be detected using J-li...
zephyr/make-minimal: Disable FAT and LFS2 options to make it build.
zephyr: Implement machine.Pin.irq() for setting callbacks on pin change.
lib/utils: Protect all of mpirq.c with MICROPY_ENABLE_SCHED...
Source: iFixit, Layout: EETWeChat Official Account: Chip Home
Recently, iFixit, a well-known repair and disassembly organization, disassembled Apple's latest Bluetooth tracker AirTags and shared multi...
When sending characters through the serial port for the first time, the program can enter the interrupt processing function and the LCD displays "b". When sending characters again, the program cannot ...
Let’s first briefly review what oscilloscope triggering is.
Since signals are changing all the time, if we display them all on an oscilloscope, it will be very messy and we can't see clearly, so we ca...
There are two methods as follows:1. TFTP updatea. Put the update file on the TFTP server.Files:my_environment.scr,myimx6ek200-6q-1g.dtb,zImage-myimx6a9 b. Set up Ethernet. Computer IP: 192.168.137.100...
In the race for luxury pure electric vehicles, Lucid Motors is the first to aim for 1,000 kilometers NEDC, and the EPA range will reach 517 miles. These key figures also establish the brand, high-end...[Details]
Abstract: In view of the shortcomings of the current online measurement of battery internal resistance, a practical online measurement system for battery internal resistance is designed and impleme...[Details]
On July 25, the second phase of Estun Robot Intelligent Industrial Park officially started construction. It is reported that the second phase planning project of Estun Robot Intelligent Industria...[Details]
Recently, Guangzhi Technology announced the completion of its Series B financing, which was led by Dachen Capital. Founded in 2018, Guangzhi Technology is engaged in the research and development and...[Details]
Information shows that on February 18, the "starry sky shooting method, starry sky shooting device and storage medium" applied by Beijing Xiaomi Mobile Software Co., Ltd. was announced. T...[Details]
On January 4, TrendForce released a report showing that, thanks to Apple, Samsung and other Chinese brands expanding the introduction of AMOLED models, the market penetration rate of AMOLED panels f...[Details]
IBM started researching metal-air batteries seven years ago. How well do they perform? What are the obstacles to mass production?
Many people may not realize that IBM has been researching b...[Details]
introduction
Wireless remote controls
have become more and more common in all aspects of life due to their long control distance and strong anti-interference performance. This a...[Details]
On December 8, Contemporary Amperex Technology Co., Ltd. ("CATL") and Honda Motor (China) Investment Co., Ltd. ("Honda") announced that Honda will purchase 123GWh of pure electric vehicle power bat...[Details]
According to Reuters, British Digital Minister Caroline Dinenage said that the UK is evaluating the impact of selling chip design company Arm to US company Nvidia, including the latter's commitment t...[Details]
Ray tracing is a technology that any engineer worth their salt working in AR/VR/XR, product design, or simulation should be familiar with. It’s one of the most important advancements in graphics tech...[Details]
LAPIS Semiconductor, a ROHM Group company, recently announced the launch of the ML7421, a multi-band (sub-1GHz/2.4GHz) wireless communication chip that targets low-power transmission over long distan...[Details]
On April 7, 2015, WPG Holdings, a leading electronic component distributor dedicated to the Asia-Pacific market, announced that its subsidiary Youshang has launched an intelligent lighting contro...[Details]
Acoustic environmental noise measurement method GB/T 3222-94
Acoustics-Measurement method of environmental noise
GB/T 3222-94 replaces GB 3222-82.
This standard refers to the inte...[Details]
1. The concept of triode As the name implies, a triode has three electrodes. A diode is made up of a PN structure, while a triode is made up of two PN structures. The shared electrode becomes the bas...[Details]