We have specially compiled the opinions of engineers with many years of experience in embedded programming, and summarized them into a note that can be instructive for embedded programming experience....
1. What is overshoot?
When a faster signal drives a longer trace and there is no effective matching in the trace topology, overshoot often occurs. The main problem caused by overshoot is that the "1...
What is the difference between using * and ? in the day of the week in a cron expression? I checked some information, but none of them are clear. For example, one of the information saysCron expressio...
As a measuring instrument, weighing sensors are widely used in daily life. There are many types of them, which can meet the needs of different industries. So do you know what are the basic classifi...[Details]
Contents The invention relates to a flow meter, in particular to a thermal gas mass flow meter. Background of the Invention As a complex technology, flow measurement has been applied in various occ...[Details]
0 Introduction
With the process of urbanization, the distance of people's lives is constantly expanding. The popularity of electric vehicles that replace fuel vehicles and bicycles has...[Details]
Let's talk about the CV operation mode first. Most chips now directly sample the voltage on the auxiliary coil. Due to leakage inductance, after the MOS is turned off, that is, when the secondary d...[Details]
Abstract: AD9066 is a dual 6-bit AD converter produced by the American AD Company. Its sampling rate is as high as 60MSPS. It can be used in broadcast sound reception, quadrature amplitude modul...[Details]
New energy vehicles have the advantages of high efficiency, zero emission, environmental friendliness, and control status that is not affected by the outside world. Their share is increasing. New e...[Details]
introduction
Since 1986, when Rober Bosch, one of the largest industrial enterprises in Germany, first proposed the CAN bus (Controller Area Network) technology for communication between variou...[Details]
Reset the AVR At reset, all I/O registers are set to their initial values and the program starts executing from the reset vector. The instruction at the reset vector must be an absolute jump JMP in...[Details]
Automatic test systems (ATE), especially those that include RF measurements, are often built with smaller relays, such as single-pole double-throw (SPDT) or single-pole four-throw (SP4T) relays, whic...[Details]
A black carp named "Mangzi" in a park in Chongqing has become an Internet celebrity because of its "human nature". But one day, everyone found that "Mangzi" was missing. In the past, this would have ...[Details]
1. MDK settings MicroLib in the project's Target 2. Add the following compiled code before the main function: #define COM USART1 //Serial port selection initialization, USART1 is serial port 1, U...[Details]
By: NXP CTO Lars Reger Now that I’ve been working from home for a few months, I have to say that remote work is both a miracle and an opportunity for innovation that, believe it or not, will make r...[Details]
After BYD completed its strategic investment in Horizon Robotics, an automotive smart chip company, Horizon Robotics and BYD held a strategic cooperation signing ceremony at BYD's headquarters in She...[Details]
24LC64 (24XX64) is an EEPROM for low-power applications, with a storage capacity of 8K byte (64K bit), IIC maximum clock frequency of 400 KHz (24FC64 reaches 1MHz), low-power CMOS technology: working...[Details]
Chapter 5 Experimental Data of Instrument Testing 5.1 Speedometer Detection The necessity of automobile speed detection: The speedometer is an important instrument that provides information...[Details]
Microcontroller MCU
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