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.
Q1. How to describe P2OUT.3 in IAR, #define LCD_cs1 P2OUT.3; Is it correct?A1: 430 cannot be bit-addressed, so general bit operations are performed through "AND". #define LCD_cs1 (P2OUTBIT3).
Q2. What...
The USB port of the Bull power strip in my hand has been broken for a long time
I chose Bull instead of Xiaomi because I have been using their socket strips and they are of good quality.
This type of ...
Two-wire bootloader project settings
The CC1310 three-wire bootloader is shown in the left figure below. In addition to the two serial port lines, a dedicated I/O is also required to control the boot ...
I recently used the Bluetooth module HC-05. I first set the serial port baud rate to 38400, entered the AT command, and
Set the Bluetooth module to master mode, then power it on again, set the baud ra...
[size=4]The function parameter can be not only integer, real, character, etc., but also pointer type. Its function is to transfer the address of a variable to another function. [/size] [size=4] [/size...
First, let's present a low-power one-button power on/off circuit. The characteristic of this circuit is that when the power is turned off, all transistors are cut off and almost no power is consumed.
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The power battery is the heart of new energy vehicles, and its performance plays a decisive role in the overall performance of the vehicle. According to domestic media reports, an industry insider ...[Details]
DDR application status: With the rapid development of smartphones, smart TVs, and AI technology in the past decade, people's demand for embedded and computer memory with higher capacity, faster speed...[Details]
Brushless motors are self-commutated (self-direction converting) and therefore more complex to control.
BLDC motor control requires knowledge of the rotor position and the mechanism by which t...[Details]
Diodes Incorporated's 32-lane PCIe 3.0 packet switch supports fan-out and multi-host connectivity
Plano, Texas, USA, May 20, 2022 - Diodes Incorporated (Diodes) today announced the l...[Details]
On June 6, the 3rd China Light Industry Entrepreneurs Summit Forum and the Light Industry Top 100 Enterprises Awards Ceremony, themed on new economy, new model and new perspective, came to a close ...[Details]
During the first wave of the pandemic, government assistance eased economic hardship as families around the world struggled to work and study as normal. The latest research report released by Stra...[Details]
In recent decades, the development of microstrip antennas has been very rapid, but the inherent bandwidth of microstrip antennas is very narrow, making it difficult to apply them to more and wider fie...[Details]
2-1-1-15. Effective magnetic permeability of switching transformer
As pointed out above, the magnetic permeability used to represent the properties of the medium is not a constant, but a n...[Details]
On June 20, the State Grid Shanghai Electric Power Company learned that the maximum power load of the Shanghai power grid this summer is expected to reach 32.5 million to 33.5 million kilowatts, th...[Details]
This article summarizes some common methods of secondary constant current in LED lighting power supply, hoping to help novices improve. It is no exaggeration to say that the LED driver power suppl...[Details]
Many people are asking, when does the AFIO bit in RCC_APB2ENR need to be turned on? Some people say it should be turned on when external interrupts are used, some say it should be turned on when pins...[Details]
Apple has just held its 2020 fall new product launch online. The absence of the new iPhone is a bit regrettable, but the launch conference was full of useful information, including the release...[Details]
review In the previous article ( click to review ), we introduced that the complex interconnection system in ATE (automatic test system) will affect capacitance, channel resistance, insertion l...[Details]
1. Serial port configuration 1) First open your project and find USART1 in STM32Cube. The serial port is Disanle by default. We need to enable it and select Asynchronous. 2) Then click Configu...[Details]
1. Introduction
Bootloader is the first step in embedded software development. It establishes the correct environment for loading the kernel image of the operating system. U-Boot is an open so...[Details]
Microcontroller MCU
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