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.
New features, updates, and fixes since 5.0.0 Beta 4Fixed BLE reinitialization after soft reset, preventing some hangs and crashes. Thanks @dhalbert.
Increased the maximum number of BLE connections fro...
I am following the example on page 115 of Xia Yuwen's book.The code is as follows:
`timescale 1 ns/ 1 ps
module seven_vlg_tst();
// constants// general purpose registers
reg eachvec;
// test vector in...
EMI Test Specifications and Measurements
IntroductionMost power applications must reduce electromagnetic interference (EMI) to meet requirements, and system designers must try various methods to reduc...
Solve y=(ax^2-bx+c)/(dx+e) by programming, and put the quotient and remainder in the data memory 1000H and 1001H respectively. (1) Given a=8, b=6, c=10, d=7, e=9, x=5, find y. (2) Given a=0.9, b=0.1, ...
In order to solve the problems raised by everyone as soon as possible, we have added the "Invite Netizens" function below the post editing box. Since there were some poor experiences in the early stag...
Recently, in a case of 9-150V input and 12V 8A output flyback, several measures to improve efficiency were compared:
1. Further optimize the transformer and reduce RCD loss;
2. LCD clamping;
3. Active...
Recently, I used the STM8L151 chip in a project. Of course, the advantage of this chip is low power consumption, and the core of the project is low power consumption. Regarding the 5 low power modes,...[Details]
On the morning of November 15th, Apple released a new firmware update for AirPods Pro today, mainly to improve connectivity or solve other minor problems with the earbuds. Today's firmware ...[Details]
The commonly used LT6.55MB piezoelectric ceramic filter has three pins: input, output and common. The three pins must be distinguished when using them and cannot be confused.
The specific ...[Details]
1. Download MPLAB X IDE Download the MPLAB x IDE for the corresponding system from the MPLAB x official website and install it. If you use C language editing, you also need to install the correspon...[Details]
China Energy Storage Network:
The release of Document No. 9 has ushered in a new era of power system reform in China. Unlike Document No. 5, Document No. 9 is intended to break through the mo...[Details]
According to the Science and Technology Innovation Board Daily, Jiangsu Yingsu Integrated Circuit Equipment Co., Ltd. plans to go public on the Science and Technology Innovation Board, with CICC as i...[Details]
In some electrostatic sensitive areas, such as electronic component manufacturing, assembly areas, super quiet rooms, computers, pharmaceutical and RD tests, operating rooms, medical equipment manufa...[Details]
Summary of this article: This article describes in detail the process, steps, problems encountered and their solutions for porting goAhead 2.5 to the S3C2440 Linux system. Development Environment: ...[Details]
Electric cars have been questioned since their introduction, the biggest of which is the battery. Whether there are symptoms of excessive attenuation, whether the charging time can be shortened, whet...[Details]
IGBT is an insulated gate bipolar transistor, which was born in the early 1980s and developed rapidly in the 1990s. IGBT combines the advantages of MOSFET and GTR. It has high input impedance, fast s...[Details]
PSW is an 8-bit register used to set the CPU status and indicate the status after instruction execution. CY (PSW.7): Carry flag. When executing addition or subtraction instructions, if the highes...[Details]
1. Research Purpose and Significance
With the rapid development of home appliance industry, automobile industry and decoration industry, the market demand for finishing thin materials, strips a...[Details]
According to foreign technology media reports, Redmi's new 1,000 yuan phone Redmi Note 8 has obtained Russia's EEC certification and is expected to be officially released soon. From the produc...[Details]
Bandpass filters (BPF) are widely used in applications where the passband is very narrow and any other frequencies outside the passband are attenuated. Formula (1) is the second-order bandpass tr...[Details]
On November 8, AMD published a blog post on October 31, announcing the launch of the first fully open 1 billion parameter language model series AMD OLMo, providing developers and researchers with p...[Details]
MicroPython Open Source section
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