Excuse me
1: Since there is GPIOx_IDR, what is the purpose of reading GPIOx_ODR?
2: GPIOx is configured as input. What are the functions of setting GPIOx_ODR and reading GPIOx_IDR?3: GPIOx is configur...
I was helping someone draw a board today and they asked me to convert it to a gerber file. After I converted it, why can't it be like the online tutorial? Why doesn't my file have a suffix? Please hel...
[i=s]This post was last edited by ddllxxrr on 2020-7-11 20:16[/i]Originally, there was no such thing as STC, but recently the company wanted to develop something at a very low cost. I checked online a...
The serial port can be sent and received, but it is all garbled.The code is roughly like this. stdin out and everything else are replaced with uart_0.int main(){ printf("hello world");}...
Hinton Machine Learning and Neural Networks : https://training.eeworld.com.cn/course/5039Professor Hinton's course is a must-take for everyone, beginners and experts alike will benefit from the breadt...
This is Lippi's only chance. The Italian team's head coach has already said that he will leave the Italian national team after the World Cup, and even winning the World Cup will not change his mind. ...
Microcontrollers (MCUs), which are widely used in automotive electronics, are rapidly facing time and cost pressures. The main advantage of using MCUs has always been to create high-level system in...[Details]
No matter which processor you are learning, the first thing you need to understand is the registers and working mode of the processor.
ARM has 37 registers, including 31 general registers and ...[Details]
With the continuous improvement of the requirements of intelligent building security systems and the continuous improvement of people's safety awareness, indoor anti-theft has gradually attracted peop...[Details]
With the advocacy and implementation of the government's Safe City Plan, the security market has increasingly higher requirements for the clarity of surveillance images. Imagine that after a case o...[Details]
LED technology has made rapid progress, and improvements in chip design and materials have promoted the development of brighter and more durable light sources, and the scope of light source applica...[Details]
The serial interface real-time clock chip DS1302 launched by Dallas Company in the United States can trickle charge the backup battery of the clock chip. Due to the main features of the chip such a...[Details]
At present, with the diversification of portable products and the almost harsh requirements for audio and video parts, the power consumption requirements of the whole machine have been raised to a ...[Details]
1. Tips for charging UPS for the first time
After purchasing a new UPS, plug the UPS into the 220V mains power grid and charge it for at least 12 hours to ensure that the battery is fully char...[Details]
It should be understood as follows: DC-DC means direct current to direct current (conversion of different DC power values). Anything that meets this definition can be called a DC-DC converter, incl...[Details]
The overall operating performance of an electric car depends first on its battery system and motor drive system. The drive system of an electric car is generally composed of three main parts: a con...[Details]
The principles to be followed are as follows:
(1) In terms of component layout, related components should be placed as close as possible. For example, clock generators, crystal oscillat...[Details]
Abstract: Based on the analysis of the characteristics of the IRIG-B (DC) code type, a design method for IRIG-B (DC) time code decoding is proposed. This method consists of a small number of periph...[Details]
Traditional synthesis techniques are increasingly unable to meet the needs of today's very large and complex FPGA designs implemented in 90nm and below process nodes. The problem is that traditio...[Details]
In some motion control systems with simple control or low cost requirements, stepper motors are often used as actuators. The biggest advantage of stepper motors in such applications is that they ca...[Details]
0 Introduction
With the development of virtual instrument technology, new measurement and control methods that use "virtual instruments" to replace traditional instruments are replacing trad...[Details]