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.
[i=s]This post was last edited by dcexpert on 2022-3-27 15:08[/i]The CN3791 charging module I bought is 12V by default, while the solar panel I have is around 6V, so the voltage needs to be changed be...
[i=s] This post was last edited by fdsf on 2019-1-24 09:43 [/i]The function of the code in the red box in the figure is to store the data of the mp3 audio file in databuf so that it can be sent later....
The ST official SDK already provides a demo of the static protocol stack:C:\Users\user name\ST\BlueNRG-LP DK 1.xx\Projects\BLE_Examples\BLE_StaticStack
The static protocol stack provides four configur...
In an increasingly impetuous society, many people like to relax themselves in the world of music, and owning a good playback device must be the dream of many music lovers.
Everyone knows that music ha...
The 2020 STM32 National Tour Seminar is about to kick off. Since 2007, the STM32 National Seminar has become an annual event for engineers to gain insight into the latest products in the embedded fiel...
1. Obtain the necessary software. Please obtain the latest version of AVR Studio from Atmel. For the download address, see: http://www.cnblogs.com/proteus/archive/2011/11/09/2242583.html . Please...[Details]
Recently, the "Proposal of the CPC Changzhou Municipal Committee on Formulating the 14th Five-Year Plan for National Economic and Social Development of Changzhou and the Long-Term Goals for 2035" (he...[Details]
It is reported that the official version of EMUI 12 for Huawei mobile phones has begun to be pushed. Currently, only beta test users can upgrade, and they should receive it in the future. Some Huaw...[Details]
On June 28, TF International analyst Ming-Chi Kuo said on social media that a survey result showed that Apple's self-developed iPhone 5G chip research and development may have failed, which means tha...[Details]
Thermocouples, also known as thermocouples, are the earliest thermoelectric detection devices. Their working principle is the thermoelectric effect. For example, a junction composed of two different c...[Details]
In the past, mobile phone text messages were mainly transmitted via text. Today, the three major operators jointly held an online "5G Message White Paper", and announced many disruptive innovations i...[Details]
1. Introduction
Today, with the rapid development of science and technology, test systems have put forward higher and higher requirements for the methods, equipment, and technologies used. Virtual ...[Details]
1 Introduction
With the popularization and development of digital circuits such as switching power supplies, the electromagnetic waves radiated and leaked by electronic equipment not only seri...[Details]
ARM assembly has ldr instruction and ldr, adr pseudo-instructions, they can all use label expressions as operands. The following will illustrate their differences by analyzing a piece of code and the ...[Details]
According to the Science and Technology Innovation Daily, GigaDevice announced the results of its private placement, raising 4.324 billion yuan, and five issuers including Singapore Government Invest...[Details]
Have you ever been asked to design a power supply with good load transient response at light loads? If so, and you allow the power supply to be discontinuous, you may find that the gain of the cont...[Details]
The circuit schematic is as follows: /******************************** Program function: modbus RTU mode setting reads the status of sixteen relays and the settings of the internal holding register...[Details]
Recently, due to insufficient production capacity of KrF (248nm) photoresist produced by Japan's Shin-Etsu Chemical, many Chinese wafer fabs are facing tight supply of KrF photoresist, and some small...[Details]
Preface: In most microcontroller (MCU) applications, "cost" has always been regarded as the first design principle. Therefore, many engineers tend to (or are required to) use entry-level MCUs to save ...[Details]
Find X8 Pro will be equipped with the industry's only dual periscope telephoto lens and the first inverted periscope camera.
The Find X8 series is the first to be equipped with AI ...[Details]
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