I'm a newbie. I bought an STM32F401CC core board with an external W25Q32. After flashing firmware_4mspiflash_thread, a USB flash drive popped up, but it needed to be formatted. But I couldn't format i...
OpenCV is a cross-platform computer vision and machine learning software library released under the BSD license (open source), which can run on Linux, Windows, Android and Mac OS operating systems. It...
This book is a guide to learning Saber simulation software. The book uses detailed cases for analysis and explanation. The main contents include software introduction, circuit diagram design, circuit ...
The esp32-s2-kaluga-1 development board has an audio development board [ESP-LyraT-8311A v1.3] installed on it. I downloaded the example today and continued to learn how to use idf. At the same time, I...
Wearable devices are increasingly capable of everything from monitoring heart rate to measuring blood pressure, but if they are to become more common, they first need to be comfortable and durable.Res...
Autonomous driving, also known as unmanned driving, computer driving or wheeled mobile robot, is a cutting-edge technology that relies on computers and artificial intelligence technology to complete c...
There are many ways to detect LED driver power transformers. Here are eight simple detection methods for transformers: 1. Check the transformer for any obvious abnormalities by observing its appearan...[Details]
Generalized instantaneous reactive power theory harmonic detection principle diagram
Generalized instantaneous reactive power theory harmonic detection principle diagram
The working principle ...[Details]
Some media have obtained the sales data of SAIC Passenger Vehicles in the first half of the year from the official. Specifically, from January to June this year, the total sales of SAIC Roewe exceede...[Details]
According to MacRumors, Apple's event on the 23rd of this month is expected to release a new iPad Pro. Rumor has it that at least one accessory manufacturer has already started preparing. A ...[Details]
Applied Materials Inc., the largest U.S. supplier of chipmaking equipment, is suing a Chinese rival Mattson, saying it stole its most valuable secrets over a 14-month period that it said included an ...[Details]
Fast Fourier Transform (FFT) Frequency Analysis
Oscilloscopes have a powerful ability to analyze the spectrum of a signal; the Fast Fourier Transform (FFT) is now a standard tool on almost all digi...[Details]
Traditional coin-operated telephones use several pairs of infrared transmitting and receiving tubes as sensors, and use the coin shading principle to roughly measure the diameter of the coin. This ...[Details]
Humans are visual animals, relying on their eyes to obtain visual information, identify direction and distance. When your car helps you drive, what are its "eyes"?
The answer is onboard ...[Details]
As reinforcements and auxiliary materials for mechanical components, die-cut products are widely used in components such as housings, windows, batteries, connectors, circuit boards, backlight modules...[Details]
Three, which operates the smallest of the UK's four major mobile networks, built its original 3G radio access network (RAN) with Nokia before turning to Samsung for 4G. Last August, it announced that...[Details]
1.2.1 About the ADC and touch screen interface of S3C2440 The Linux-2.6.32.2 kernel does not provide an ADC driver that supports S3C2440, so we designed one ourselves. This driver is relatively sim...[Details]
With the rapid development of intelligent voice technology, offline voice chips have become an indispensable part of modern life. Offline voice recognition chips can convert voice signals into digi...[Details]
The code is located at https://github.com/lisider/u-boot/tree/ok6410a Submit id: 1334ebb659844e51b60bbbdbce5b3d7da7d82e2c Code include/configs/ok6410a.h CONFIG_DM9000_BASE can be 0x18000000 or 0...[Details]
According to foreign media reports, in June 2020, the Audi Q5 model was equipped with a new generation of lighting technology for the first time: digital OLED technology. With this type of light-emit...[Details]
With
the rapid transformation of
the automotive industry
towards
intelligence
and electrification,
autonomous driving
technology has become an important direction for future ...[Details]