This paper introduces a USB interface design scheme based on DSP, and explains the hardware design of the interface, the interface operation principle, the software design process and the key points o...
Hello everyone!
I have a question. I am using a high-power relay to control the on/off of a solenoid valve. I found that one of the relays has an electric shock and adhesion phenomenon. The TJ signal ...
[i=s]This post was last edited by lising on 2019-1-6 14:15[/i] The NUCLEO-G071RB development board used in this experiment is provided by [font=sans-serif][size=4][url=https://www.stmcu.com.cn/index.p...
Basic knowledge of base station antennas and network applications
1. Antenna system and base station antenna composition
2. Antenna performance indicators
3. Antenna performance index test
4. Applicat...
In a recent project, a serial number needs to be burned into the STM32 chip, which is a problem encountered in mass production of products. Hardware preparation: a J-Link, a STM32F103C8T6 dev...[Details]
According to a paper published in the latest issue of Nature magazine, Harvard University in the United States has developed a basic tool for accurately measuring superconductors. They creatively i...[Details]
On July 20, the groundbreaking ceremony for Changsha Sanan’s third-generation semiconductor project was held in Changsha High-tech Zone. The Changsha Sanan third-generation semiconductor project, w...[Details]
It is the countless invisible programmable devices under the user's finger that make handheld devices so convenient and fun. These handheld devices are equipped with batteries with enough capacity ...[Details]
In current electronic systems, there are often many digital and analog signals that need to be transmitted, and high resistance isolation characteristics are required to achieve isolation between elec...[Details]
Does the accurate delay of us level have to be compiled? No. Please see the following example:
void delay1(unsigned char i)
{
while(--i);
}
i delay time/us
1 5
2 7
3 9
...
...[Details]
Nowadays, when ToF is mentioned, everyone will think of the focus application in mobile phone cameras, but in fact 3D is everywhere, and there are many places where 3D ToF can be used. Recently, on t...[Details]
ADR is defined as: a pseudo instruction for reading addresses in a small range. The ADR instruction reads the address value based on the PC relative offset into the register. When compiling the sourc...[Details]
In the matter of boycotting Chinese photovoltaic products, some Western people and organizations with prejudice and obsession have basically used all the tools they can use, such as "anti-dumping",...[Details]
Tower Semiconductor, a foundry for high-value analog semiconductor solutions, and Juniper Networks, a Taiwanese secure, artificial intelligence (AI)-driven networking company, have announced the laun...[Details]
For a car, the most important thing for ordinary consumers is the engine. For ordinary fuel engines, the ideal operating range is actually very narrow, so a gearbox is needed to change the transmissi...[Details]
Introduction: In April 2020, Baidu launched a self-driving taxi service in Changsha; in Shanghai, AutoNavi launched a self-driving taxi project; in June 2020, AutoNavi and WeRide launched a self-driv...[Details]
Digital multimeters, or DMMs, come in a variety of shapes and sizes, perhaps more than any other instrument category. DMMs are primarily used in field environments where portability and battery power...[Details]
As supply chain bottlenecks and geopolitical threats continue, countries and regions are increasingly concerned about the security of the semiconductor supply chain. On June 19, the Wall Street Journ...[Details]
1 Introduction
The digital multimeter measures resistance by measuring the voltage Vx generated by the constant current source I flowing through the measured resistor RX. The digital value of R...[Details]
DSP and ARM Processors
京公网安备 11010802033920号
EEWORLD
