//This platform is msp430f149#includemsp430.hvoid select_xt2(void){unsigned char i;/*------Select the system main clock as 8MHz-------*/BCSCTL1 = ~XT2OFF; //Turn on the XT2 high-frequency crystal osci...
This is an ultrasonic ranging reference circuit from ADI
The ultrasonic frequency is 40KHz
The first question is, for example, the cutoff frequency of the high-pass filter composed of C10 and R6 is 41...
[size=4] Someone once said that there are only two kinds of electronic engineers in the world: those who have experienced electromagnetic interference and those who have not. With the increase in the ...
I have been engaged in embedded development and ARM development for half my life, and debugging programs is inevitable. I have come into contact with so many debugging specifications, debugging tools,...
[i=s]This post was last edited by dcexpert on 2019-10-19 19:44[/i]The HCSR04 ultrasonic sensor calculates the distance by measuring the pulse width, so the pulse width can be captured using the PulseI...
(I) First, you need to establish a cross-compilation environment
a) First build a cross-compilation environment
i. Unzip arm-linux-gcc-4.4.3.tar.gz into an empty folder
#tar zvxf arm...[Details]
Eaton’s eMobility business unit has introduced a battery disconnect unit (BDU) that, combined with upgraded Breaktor® circuit protection technology, provides circuit protection for electric vehicle...[Details]
As we all know, the most important part of a projector is the bulb. The life of most projector bulbs is about 2,000 hours, and they need to be replaced once in less than a year. The price of the bulb ...[Details]
Driven by the rapid growth of demand for small-size, high-performance, portable mobile communications and consumer electronics products, Sigma-Delta analog-to-digital converters have been more wide...[Details]
At work, sometimes you need to use an MCU that you have never used before to develop a product due to project progress requirements, and the progress requirements are very urgent. For this reason, bas...[Details]
Abandoning the misunderstandings and prejudices caused by traditional algorithms, under a more scientific calculation system, not only German brands will benefit, but also consumers and major partici...[Details]
According to foreign media reports, Silicon Valley startup Recogni announced that it has raised $25 million (about 170 million yuan) in Series A financing, which was led by GreatPoint Ventures, BMW i...[Details]
According to foreign media reports, Trimble, a global positioning solutions provider, has launched the Trimble RTX Integrity™ monitoring system for its precise point positioning (PPP) correction serv...[Details]
On March 3, Mercedes-Benz officially released the new E-Class model, which is equipped with L2 driving assistance function. Previously, the Mercedes-Benz E-Class, like other Mercedes-Benz models, det...[Details]
loto has recently launched many practical test cases of peripheral sensor modules. This article introduces and demonstrates the use of LOTO oscilloscope to measure light intensity sensor. The pictu...[Details]
Introduction The car of the future will drive the convergence of many technologies. Electrification, sensors, connectivity, cloud computing, big data and AI are closely linked in autonomous vehicle...[Details]
I'm using Atmel's AT90USB128x/64x and ATmega32U4 to design a keyboard. One of the AT90 microcontrollers was locked due to a wrong fuse setting, so the programmer couldn't flash the program to it. I f...[Details]
introduction
Next Generation Network (NGN) has become the direction of communication network development. VoIP is a hot topic in NGN research and has a broad application market. VoIP technolog...[Details]
Speaking of debugging, this may be an eternal topic that drives all developers crazy and cannot be avoided. I believe that every verification developer has a lot of debugging experiences to complai...[Details]
DC-compatible current transformers have long been used to sense AC current in smart meters, but they have some disadvantages and are expensive. For some applications, shunt resistors are a better choi...[Details]