From: https://learn.adafruit.com/glue-stick-archway This project uses glue sticks and a NeoPixel LED array to create a "fiber optic" rainbow archway. The NeoPixels hidden underneath the glue stick dir...
[size=4][url=home.php?mod=space&uid=393146]@bigbat[/url] [url=https://en.eeworld.com/bbs/thread-1070014-1-1.html]【 ST NUCLEO-H743ZI Review】(1) First experience lighting up the LED[/url] [url=https://b...
After graduating from school, I basically stay away from home, and I only spend about ten days at home every year. It has been more than ten years since I spent the Lantern Festival at home. How about...
How to prevent overvoltage?#HF RFID for 13.56MHz band: HF RFID reader#Equivalent circuit of HF RFID reader: The effect of RFID tag coupling is modeled by the series impedance Z'T....
EVAL-M3-TS6-665PN evaluation board circuit structure and featuresThe following summary is sourced from relevant public technical manuals of Infineon Technologies.As shown in the figure above, the main...
For the first time at the Eastern Economic Forum, a concert with artificial intelligence and an orchestra will be held with the help of Sber bank technology On September 10, Vladivostok will hold t...[Details]
Since the dedicated driver chip IR2110 used drives the upper tube of the bridge arm through the bootstrap power supply method (as shown in Figure 4), when the upper and lower tube drive signals are co...[Details]
This section discusses the structure of the AVR core in general. The main task of the CPU is to ensure the correct execution of the program. Therefore, it must be able to access memory, perform calcu...[Details]
Will the car of the future be a “car” or a “mobile phone”? Text/Wu Yu, "Car Man" Build a smarter car or add wheels to a mobile phone? This may be a soul-searching question that every trader has e...[Details]
According to the news from the domestic Weibo digital blogger @长安数码君, the preparation stage for the release of the Huawei Mate 40 series, which has always attracted much attention from the industry a...[Details]
LED dot matrix blocks have the advantages of high brightness, uniform light emission, good reliability, and easy assembly, and can form display screens of various sizes. At present, LED display scr...[Details]
Prerequisite: Realize serial port data transmission and reception /******************************************************** *Function name: char putchar(char c) *Funct...[Details]
As OLED screen technology matures in recent years, it has been widely used in various terminal devices. In the past, the giants that produced LCD screens have begun to shut down LCD production lines ...[Details]
Before implementing the driver, let's think about two questions:
1. Problem Analysis
1. When does a driver look for a device on the bus that it can handle?
In driver_register(&my_dri...[Details]
This part of the circuit is mainly composed of a 315MHz wireless data transmission module and an integrated coding PT2262. The schematic diagram of the wireless transmission module is shown in Figure...[Details]
Yesterday, the Hubei Tour of Well-known Private Enterprises was held in Wuhan. At the event, 30 projects were signed on the spot, with a total investment amount of 116.65 billion yuan. It is report...[Details]
When working on a video surveillance project, I used to use the 2.6.36 kernel, which was working fine. However, I switched to the 3.0.1 kernel these days and started the program, but an error occur...[Details]
在从图像源到终端显示的过程中，电路噪声、传输损耗等会造成图像质量下降，为了改善显示器的视觉效果，常常需要进行图像增强处理。图像增强处理有很强的针对性，没有统一的*价标准，从一般的图片、视频欣赏角度来说，滤除噪声、扩展对比度、锐化以及色彩增强等处理能显著提升视觉效果。
Here we design a real-time video image processing s...[Details]
Introduction
The term "software-defined vehicle" refers to the fact that many of the key features and functions of a vehicle are implemented through software. This shift from hardware-based to...[Details]
MicroPython Open Source section
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