Regarding mobile phones and tablets, I have read a lot of Baidu posts and review posts on the Internet. I have analyzed the major brands from the perspectives of CPU, size, screen, battery, software, ...
I changed the pin definition but it still doesn't work, and then I connected the ground wire. I tried adding a power supply but it still didn't solve the problem. I hope someone can give me some advic...
0 resistance, don't think its resistance is really 0! It is not a wire!A few years ago (I won't tell you how many years it is, as it would expose my age), I started learning to draw circuit boards wit...
MYC-CZU3EG is an ultra-high performance and highly compact Zynq UltraScale+ MPSoC core board. This SOM is based on XCZU3EG (optional XCZU2CG, XCZU3CG, XCZU4EV, XCZU5EV), and is configured with 4GB DDR...
After the temperature sensor signal is amplified by OP07, it is sent to the microcontroller port through the 4 op amps of LM324 and the 4052 switch. Why are the output and input ports of the X and Y t...
The board for this review was obtained from the EEWorld event and provided by DFRobot. Product link: http://www.dfrobot.com.cn/goods-1317.html?tdsourcetag=s_pcqq_aioms
http://www.dfrobot.com.cn/goods-...
The serial port of the microcontroller is very useful. Through it, we can transmit the data of the microcontroller system back to the computer for processing or receive data from the computer and...[Details]
1. Instrument Model Rohde & Schwarz Signal Generator SMR20 2. Fault phenomenon Black screen and no boot 3. Maintenance and Inspection After the instrument arrived, the engineer first verified the...[Details]
1. For PIC, the configuration of the status word is particularly important, which directly affects whether the MCU works normally or not; 2. Take PIC18F45K22 as an example, open mplab8.92, 3. We ca...[Details]
In Part 4, we will explain the main components of a brushless motor: feedback, field, and permanent magnets.
Main components of brushless motor
2.3.1 Magnetic pole detection compone...[Details]
How to choose a biological toxicity tester For drinking water, if the water contains harmful bacteria such as typhoid, cholera, dysentery and other bacteria, various infectious diseases will be spr...[Details]
When using stm8s, I originally expected to be able to generate pulses with 1us accuracy, but I couldn't achieve it after adjusting it. The current situation is to use the internal 16MHz RC clock sour...[Details]
On April 21, Nanjing held a video signing ceremony for major investment projects and regional headquarters projects of central enterprises in 2022. Four projects in Pukou District were signed simulta...[Details]
With the development of automobile intelligence and networking, automobile information security and functional safety have attracted more and more attention. As two core units of automobile safety, t...[Details]
China's national standards for automotive chips are expected to be implemented in the next five years. According to the Securities Times, on November 15, Zou Guangcai, deputy secretary-general of the...[Details]
Today, Luo Yonghao posted on Weibo that "Because there are too many misunderstandings, I solemnly declare here: FLOW e-cigarettes have no interest relationship or any form of cooperative relationship...[Details]
Although various new testing technologies are emerging in an endless stream, such as AOI, X-ray inspection, electrical performance online testing based on flying probe or bed of needles, etc., they c...[Details]
Abstract: With the rapid development of industrial automation technology in China, photoelectric switch automation components will become more commonly used, and their application fields will co...[Details]
I finally had time to update recently. I spent a few days to make a little thing. Although there are many ways to implement it on the Internet, I have never tried it. Taking advantage of the time, I a...[Details]
With the skyrocketing housing prices, it is becoming increasingly difficult to buy a house, so more and more people choose small-sized residential apartments as their homes. In fact, small apartmen...[Details]