[b][size=4]Event details >> [/size][/b][url=https://www.eeworld.com.cn/huodong/Mentor_20181203/index.html][b][size=4][color=blue]Download and answer questions to win prizes: Use Mentor's Xpedition Lay...
[i=s]This post was last edited by dcexpert on 2019-10-14 09:14[/i]In CircuitPython, I2C, SPI, UART and other functions are provided by the busio module, so you need to import busio before you can use ...
Dear teachers,I drew a four-layer board and laid copper, and the following two problems occurred. Can you give me a solution?
1 For the same GND network, some boxes have no copper, while others can in...
Light display with delay program After the previous stage of learning, we finally wrote a program that can control the change of light. In practical applications, this program can be used to contro...
I checked a lot on the Internet, and they all said that the discharge needle is to provide a discharge circuit, and discharge through the air when high voltage is applied. It is relatively easy to pas...
In the initialization part of the system program, the registers and temporary variables used in the program should be described, such as: unsigned char TRANS; unsigned char PAGEADD; //Store page addr...[Details]
1. Basic DC voltage accuracy: All types of signals measured in digital will eventually be converted into DC voltage types by circuits for measurement, so the basic DC voltage accuracy of the digital ...[Details]
product description
Liquid turbine flowmeter
It is the main type of velocity flowmeter. When the measured fluid flows through the liquid turbine flowmeter sensor, the impeller is forced to rotate...[Details]
Preface
The increasingly prominent environmental and energy issues have attracted widespread attention to the development of low-emission or even zero-emission vehicles. Electric vehicles ...[Details]
DC motor failure is a common problem for many users, especially when the motor in question is in operation for a long time every day. Replacing motor parts or the motor itself after a failure can b...[Details]
This paper takes the STC12C5A60S microcontroller as the core and uses its internal two-way programmable counter array (PCA) modules to simulate the pulse width modulation method. It designs and imp...[Details]
On April 19, Gasgoo learned that millimeter wave radar manufacturer Chuhang Technology released the sixth generation millimeter wave radar - stealth radar. According to Chuhang Technology, this ste...[Details]
The patent describes that when a user accessing the system enters the wrong password or fails to authenticate, the system can intelligently determine whether the visitor is an authorized user's opera...[Details]
Image source: Velodyne Lidar official website According to foreign media reports, Velodyne Lidar, Inc. has launched the Puck 32MR™ sensor, which provides cost-effective perception solutions for ...[Details]
As one of the big bull stocks in the Science and Technology Innovation Board and even the entire A-share market in 2020, Stone Technology's share price soared from a low of just over 300 yuan per sha...[Details]
For embedded development, Bootloader is almost as important as the operating system. It allows us to get rid of the official MCU tools and customize our own burning tools, which not only improves pro...[Details]
1. When terminals "E" and "L" are open, the pointer of the hand-cranked generator will not point to "∝". First, remove the handle, unscrew the fastening screws, use a soldering iron to solder the gen...[Details]
Spectrum analyzer is an essential instrument for measuring high-frequency signals and is widely used in the RF field. The most basic function of a spectrum analyzer is to discover and measure the fre...[Details]
In today's world, smart hearable devices have become a popular trend. As the headphone market continues to grow, consumers' demand for AI-ANC and AI-ENC (environmental noise cancellation) noise red...[Details]
PCB Design
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