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.
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This blog gives a power supply solution for the heating unit, which mainly includes a lithium battery, a boost circuit (TPS61022) and a heating resistor (2 Ω). This solution supports a maximum...
At first, I was nervous about ADI's Audio Preamplifiers: SSM2019BNZ, SSM2019BRNZ, SSM2019BRWZ. Later, I heard that TI's INA217AIP, INA217AIDWR, INA163UA were also nervous? Are preamplifiers so hard to...
Live Topic: New Energy Lithium Battery Management Solution with Impedance Detection FunctionContent introduction:This seminar will introduce you to Datang NXP's battery management solution based on a ...
Normal delay
This delay method should be the earliest delay function that everyone comes into contact with when using the 51 MCU. This is relatively simple, allowing the MCU to do some insignificant w...
[i=s]This post was last edited by qwqwqw2088 on 2018-11-8 10:13[/i] [size=4] Let's first talk about what is electrostatic discharge (ESD)? This should be the main culprit for excessive electrical stre...
The quality of LED epitaxial wafers depends on the substrate material and epitaxial growth technology. The substrate material isthe cornerstone of the technological development of the semiconduct...[Details]
In order to make a low-power project, switch from the cheapest STM8S003 to the cheaper STM8L051 in the low-power series; After the HALT sleep process is enabled on the STM8S003, the minimum standby...[Details]
On October 27, the signing ceremony of the 2021 Wangzhuang Golden Autumn Entrepreneurship and Innovation Week project and the unveiling ceremony of the Xinpeng Integrated Circuit Design Industrial Pa...[Details]
Chromatographic conditions of Australian solanine: mobile phase: acetonitrile-0.05% heptafluorobutyric acid (30:70) system as mobile phase, flow rate of 1.0ml/min, detection wavelength of 210nm. Mel...[Details]
According to CNET, the Wi-Fi Alliance officially launched the next-generation Wi-Fi certification program today (16). The program will certify wireless devices that use the next-generation 802.11ax W...[Details]
The reset operation of the MCU puts the MCU into the initialization state, which includes setting the program counter PC = 0000H, which means that the program starts to execute from the address unit ...[Details]
In practical applications, LED drivers can be divided into two categories according to their working characteristics: DC-powered drivers and AC-powered drivers.
(I) DC drive
DC drives...[Details]
ARM microprocessors support load/store instructions for transferring data between registers and memory. Load instructions are used to transfer data from memory to registers, and store instructions per...[Details]
After the "far ahead" meme became popular, it seems to have become synonymous with a certain domestic company. However, this name has recently been registered as a new company, and the wholly-owned...[Details]
According to a report by foreign media Futurecar on November 11, researchers at Pennsylvania State University have discovered a new technology that can fully charge electric vehicle batteries in 1...[Details]
1. Introduction
The side slip of the front wheels of a car is an important indicator for the safety technology detection of motor vehicles. When the car is driving in a straight line, the late...[Details]
1. Adoption of standards The design of this multifunctional partial discharge tester (HDJF) adopts the following standards: GB/T 7354-2003 Partial discharge measurement; GB 4793.1-2007 Safety require...[Details]
"Chips based on the ARM architecture are highly homogenized in the IoT market, and it eventually turned into a price war. Now it's a crowded market." Fang Zhixi, chairman of the China Advisory Commit...[Details]
The 1W high-power chip (L-shaped electrode) of the American GREE company has an electrode on the top and bottom. The bottom layer of its silicon carbide (SiC) substrate is first plated with a lay...[Details]