[i=s]This post was last edited by fish001 on 2019-11-5 21:17[/i]Since the high-frequency switching noise collected by AD is large, it greatly interferes with data processing. After measuring with an o...
Today I saw a toothbrush that uses an 8-pin microcontroller, but it has 6 LED lights, 1 button, and 1 motor. After removing the VCC and GND of the microcontroller, there are only 6 available pins left...
The PCB of the central control circuit board was finished today and sent to the manufacturer for board making. Acting according to the plan is a reminder for myself....
Now our school requires writing a program to realize the timer triggering ADC to collect data and send it to the host computer for drawing
I set up a six-byte DMA buffer to store the data collected by...
Recording Box1. Project BackgroundThe purpose of this work is to make a simple recording box to record the coughing sound of patients at night, analyze the coughing sound with a certain algorithm, and...
1. Equipment preparation
① Necessary equipment: computer, simulator, programmer, digital multimeter, electric soldering iron, pliers, screwdriver and other tools. The simulator is used to debug the p...[Details]
When you need to measure high-speed clock frequencies, you may choose an expensive benchtop instrument. In fact, you can test high-speed clocks using the digital capture capabilities of low-co...[Details]
Introduction In Part 1 of our Power System Optimization series, we looked at how to quantify power supply noise sensitivity and how to relate these quantities to actual effects in the signal chain....[Details]
In the era of electrification and intelligence, do cars have the attributes of consumer electronics products? There has been endless discussion about this issue. Supporters believe that once a car ...[Details]
Here we write an RCC configuration function to illustrate the purpose of each function, where HSE = 8MHz.
/**
* @Description Configure the clock system of STM32F407
* @param None
* @r...[Details]
There would be no market for electric vehicles if charging infrastructure for electric vehicles required long queues and hours of waiting. As public charging points tend to increase power delivery ...[Details]
This article introduces common terms and definitions for digital I/O and logic analyzers.
1. Jitter
Jitter is the deviation from the ideal timing of events and is usually measured bas...[Details]
Recently, Hyundai Motor Group announced that CATL and SK Innovation will be selected as the third batch of vehicle suppliers for the "E-GMP" chassis platform for pure electric vehicles. CATL will sup...[Details]
Hainan Province is one of the largest special economic zones in my country. The construction of Hainan Free Trade Port provides a stage for win-win cooperation for central enterprises. More and more c...[Details]
1. Hardware design When the mechanical contact of the key is disconnected or closed, due to the elastic effect of the key contact, the key switch will not be immediately stably connected or disconn...[Details]
In measuring some CATV system indicators, spectrum analyzers are often used. In order to make the measurement results accurate, the use of spectrum analyzers often involves the problem of setting the...[Details]
Indian Prime Minister Narendra Modi arrived in the United States earlier and conducted a series of interactive activities, including a state dinner and an address to the U.S. Congress. One of the mos...[Details]
October 10, 2024 –
Mouser Electronics, an authorized global distributor of electronic components and industrial automation products focused on new product introductions, has announced the launc...[Details]
WASHINGTON (Reuters) - Global exports of semiconductors to Russia have plunged 90 percent since the United States and its allies imposed export controls on Moscow over its conflict with Ukraine, U.S....[Details]