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.
Qinheng provides quite a lot of Bluetooth test routines. This evaluation first builds the test environmentOpen the Peripheral example under BLE, compile and download it to the development board
Downlo...
In the previous article, we learned how to enable the function of printing FLASH and RAM usage information after programming. However, in actual development, although our program does not use all the ...
1. IntroductionVerilog HDL is a hardware description language specifically used to design digital systems, such as network switches, microprocessors, memories, and even simple flip-flops. Using Verilo...
As we enter 2022, price increase letters from major chip manufacturers are still being updated and price increases are still continuing.There have been frequent emergencies recently, including factory...
This material explains semiconductors in the form of comics . It is a very practical book. Compared with our traditional textbooks, it has several outstanding features. First, the comic format is easi...
POE switch technology has been developed for many years and technical standards have long been established, so why has POE power supply technology not yet become popular?...
Introduction: This paper proposes to apply PIC microcontroller technology and cryptography principles to the field of anti-counterfeiting packaging; introduces the structural characteristics, working...[Details]
Korean panels have lost their advantage under the offensive of Chinese panels. According to IHS Markit, Samsung's panel subsidiary Samsung Display is expected to supply only 37.7% (16.6 million uni...[Details]
Acoustic echo cancellation (AEC) enables comfortable full-duplex hands-free conversations in cars. The Clarity CVC-HFK introduced in this article provides an integrated single microphone solution (...[Details]
On the morning of July 8, Chinese smartphone brand iQOO held a new product tasting event for iQOO Z1x, where the long-exposed new phone finally made its debut. This should be iQOO's first phone ...[Details]
We just said goodbye to the joyful and sad year of 2020, but we never thought that the real drama would kick off in 2021. In the first half of the year, the automotive industry has seen a number of b...[Details]
Today, Huawei's product manager announced that Huawei's Mate 20 series has ushered in a major update, with the addition of two heavyweight features: Moon Mode and Ark Compiler. The specific models...[Details]
Miniaturization has always been a hot topic in the electronics industry, especially for power supplies. The quality of a power supply is usually measured in terms of power per unit volume. In this ar...[Details]
Mobile payment has been integrated into people's daily lives. Soon, Mercedes-Benz cars will also be able to make fingerprint payments like mobile phones. In 2017, Mercedes-Benz launched the Mercede...[Details]
topic: I want to display two lines of the following words on LCD1602 ++++++++++++++++++++ + huaianxinxi + +wantin+ ++++++++++++++++++++ To complete the above display, you must master the basic ...[Details]
Growing consumer demand for miniaturized electronics and Internet of Things (IoT) products is creating new challenges for experts in the design of micro components such as actuators, controllers, dri...[Details]
According to foreign media Windows Central today, Microsoft Surface Duo is expected to expand into overseas markets in the first half of 2021. However, there are variables in the plan, and Microsoft ...[Details]
On September 11, the "Non-Financial Enterprise Debt Financing Instrument Registration System" of the Securities Dealers Association showed that Huawei Investment Holding Co., Ltd. (hereinafter referr...[Details]
In the safety system, F-CPUs can use the PN/PN Coupler module to perform safety-related communication between controllers. Communication is performed through two safety application blocks, namely t...[Details]
OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robo...[Details]
Aiming at the drawbacks of the existing time switch devices on the market, this paper designs a time switch device based on STM32 processor. The device uses GSM network to realize remote control ...[Details]