This post collects some classic Protues examples of the National College Student Electronic Design Competition, [color=#ff0000] which can be downloaded directly without points[/color]. [/size] [size=4...
The bone vibration test is completed. In the video, the green light is on when the paper is vibrating, indicating that breeze vibration is detected. Video address: https://v.youku.com/v_show/id_XNDY4M...
When measuring with an oscilloscope, choosing the right differential probe can improve the accuracy of the test. When choosing a differential probe, make sure it has sufficient bandwidth for the appli...
[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...
Electronics maker Maxell has again filed a lawsuit against Apple, alleging that Apple's FaceTime feature and camera capabilities in iPhones, iPads and other products infringe on 12 of its patents. ...[Details]
Method of measuring leakage current with multimeter 1. Power-off measurement Turn off and disconnect all electrical appliances, use the RX10K setting of the multimeter, connect one probe to the...[Details]
Previously at https://blog.csdn.net/u011011827/article/details/118713517 You can see that you can debug bare metal. It can be seen that I loaded the bin file to 0x50000000, which is the space of exte...[Details]
On December 15, 2022, CATL held the third Battery Day event in Changzhou with the theme of "Ride the Bee and Drive the Future".
At the conference, Yang Hongxin, Chairman and CEO of Honey...[Details]
I also learned about oscilloscopes in college, but it was limited to classroom use. I didn't practice much after class, and I was confused in class. Later, when I really started working, I realized t...[Details]
3.1 LED Light Module 3.1.1 LED Schematic Diagram Figure 3-1-1 LED lamp schematic diagram The LED light module is connected to the IO port of the microcontroller through the 74573 latch chip, and sh...[Details]
On August 17, Longteng Optoelectronics released its semi-annual report stating that in the first half of 2021, the company achieved operating income of 2.983 billion yuan, a year-on-year increase of...[Details]
I recently played with the micro2440 of Friendly Arm and realized the function of controlling the LED light on and off with a button. I would like to summarize it here. If there are any errors, I h...[Details]
In embedded system development, keyboard is often used to realize human-computer interaction. This article introduces a method to directly use ARM's I/O port to expand the matrix keyboard. At the sam...[Details]
According to foreign media reports, Japanese auto parts giant Denso is making final arrangements to join the planned chip joint venture between TSMC and Sony, and the joint venture is expected to be ...[Details]
On August 1, the Fujian Provincial Development and Reform Commission issued the "Notice on Encouraging Renewable Energy Power Generation Projects to Build Energy Storage to Improve the Grid's Absor...[Details]
The batteries used in digital multimeters are generally 9V laminated batteries, but not all of them are rechargeable. There are 3 types of stacked batteries: 1. 9V carbon battery, also known as 6F22 ...[Details]
As an important metal resource, cobalt plays a key role in the new energy field, especially in the manufacture of electric vehicle batteries. High-performance lithium-ion batteries are one of the c...[Details]
Commonly used registers in GPIO GPIOx_CRH and GPIOx_CRL: can configure various modes of GPIO and perform initialization. GPIOx_BSRR: 32-bit register, can be written or cleared 1/0 GPIOx_IDR: Low ...[Details]
Electronics Design Contest
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