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.
Last time, I followed the tutorial and started developing the hello_world routine step by step. Because there were many steps involved, I didn't quite understand how it succeeded. This time, I will st...
#include STC15.H#define const_voice_short 20 //Duration of short buzzer call#define const_voice_long 140 //Duration of long buzzer call/* Note 1:* Adjusting the jitter time threshold can change the tr...
[align=left][font=宋体](II) Programmable frequency divider[/font][/align][align=left]In digital system design, clock signals with different frequencies are often required. They are usually several divis...
(1) Harvard structure: Programs and data are stored in different memories, and each independent memory is independently addressed and accessed.(2) Multi-stage pipeline: A DSP instruction (fetch, decod...
Author: Amelie ZhengAs the number of cars increases year by year, higher requirements are placed on vehicle management at regional entrances and exits, which has promoted the rapid development of inte...
According to foreign media, the UK, which has just announced that it will remove Huawei equipment from the country's 5G network by the end of 2027, has listed Japan's NEC (NEC) and Fujitsu as alterna...[Details]
In the GPIO experiment, we first wrote an assembly program to operate the register to light up the LED. However, the readability and portability of assembly language are too poor, so we wrote the sta...[Details]
The analog-to-digital converter is positioned as an external RAM unit of the microcontroller, so there are many ways to connect it to the microcontroller. Generally speaking, ADC0809 is positioned as...[Details]
1 Introduction
The power supply is the heart of all electronic devices, and its quality directly affects the reliability of electronic devices. Currently, various high-efficiency portable elect...[Details]
It is reported that Rohde & Schwarz (R&S), a test and measurement supplier headquartered in Germany, will display its microwave components, automotive, aerospace and defense products at the 2023 Euro...[Details]
Apple wants the iPhone to replace driver's licenses and any other form of ID, so it's working on technology to keep the details secure when wirelessly authenticating the holder's identity. Even Apple...[Details]
China, November 19, 2021 - Based on the proposal of Jean-Marc Chery, President and CEO of STMicroelectronics, the Supervisory Board of STMicroelectronics approved the changes in the Executive Committ...[Details]
With the accelerated penetration of electrification and intelligence, ...[Details]
From photovoltaic module efficiency to photovoltaic system efficiency, the word "efficiency" can be said to be the core word in people's pursuit of clean solar electricity.
The same is true fo...[Details]
ADAS are becoming an integral part of the car – interfaces to many different clusters of the car’s electric/electronic systems. Similar to the human body, this requires the implementation and netwo...[Details]
According to Jiwei.com (Text/Digital Control), ever since Huawei was banned by the United States, all parties have been paying attention to the news about Huawei's Hongmeng system, and even analysts ...[Details]
1 Introduction
Fieldbus is the embodiment of the development of information technology and network technology in the control field, and is one of the hot spots in the development of autom...[Details]
Google's hardware team will launch the Pixel 3a and Pixel 3a XL at Google I/O. These two devices will represent Google's first attempt at a mid-range smartphone. Now the Pixel 3a configuration parame...[Details]
As we all know, the inverter is the key to the photovoltaic system. Understanding the parameters of the inverter is conducive to better completing the photovoltaic system design and equipment selec...[Details]
0 Introduction
The gyroscope is a sensitive measuring element of the platform stability system. It senses the angular motion signal of the platform and establishes the stability benchmark ...[Details]
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