[size=4]From the title, it seems that there is no problem. But the poster clearly proposed not to use a transformer and directly convert 220V to 5V. At first, I thought it was just a theoretical discu...
[i=s] This post was last edited by Mr. Jiang and Chuyi on 2019-11-19 11:52 [/i]This content is originally created by EEWORLD forum users Jiang Xiansheng and Chuyi . If you want to reprint or use it fo...
I wrote a printer driver that uses the SPI interface. Then I directly called the SPI driver that comes with the BSP package in the driver. When I used WriteFile to write SPI, there was a 5ms delay fro...
I have already summarized the summary of 2019 in the touching post. In general, 2019 was not easy and full of difficulties, but at least I persisted step by step. I don’t have much hope for work anymo...
Limited vocabulary recognition
According to the number of characters, words or short sentences in the vocabulary, it can be roughly divided into: less than 100 is small vocabulary; 100-1000 is...[Details]
Magna's integrated in-cabin perception system fuses vision and millimeter-wave radar data to detect the presence of passengers, identify stranded children, monitor driver fatigue and vital signs, a...[Details]
As the range of electric vehicles continues to increase, driving electric vehicles for long-distance travel has become a trend. For high-speed travel, how much impact will high-speed driving of ele...[Details]
On August 18th, China's largest expressway
charging station,
the G25 Changshen Expressway Tonglu Service Area (South Area), officially opened and launched its integrated solar-storage-charg...[Details]
On August 8, PetroChina Southwest Oil & Gas Field Company's 35kV Zhouping Line centralized battery energy storage system successfully completed a 24/7 trial run, achieving full compliance with all ...[Details]
China's tightening control over rare earth elements (REEs) is reshaping global supply chains and triggering ripple effects across high-tech industries, according to a detailed analysis released by ...[Details]
The Indian government recently approved four new semiconductor manufacturing projects under the Indian Semiconductor Mission (ISM). These projects are located in the states of Odisha, Punjab, and A...[Details]
On August 18, Indian officials announced on August 12 local time that they had approved four more semiconductor projects under the framework of the Indian Semiconductor Mission (ISM), bringing the ...[Details]
Lithium-ion batteries used in electric vehicles are known to slow down the chemical reaction of the electrolyte in low temperatures. Winter driving for pure electric vehicles has become a source of...[Details]
When a smart car accurately identifies pedestrians crossing the road in heavy rain and makes braking decisions in milliseconds; when traffic on the highway avoids congestion several kilometers away...[Details]
Imagine a world where building security is more accessible and reliable, allowing you to remotely unlock doors for visitors and receive alerts if your front door is opened while you're away. Connec...[Details]
With the widespread adoption of broadband access services, smart home appliances, and other electronic products, as well as rising user demand for monitoring and resource sharing of home el...[Details]
In sensorless Field-Oriented Control (FOC) algorithms, dynamic response and stability are two crucial performance indicators for motor control systems. Dynamic response refers to the system's abili...[Details]
DisplayPort is a high-definition digital display interface standard that can connect computers to monitors or home theater systems. In May 2006, the Video Electronics Standards Association (VES...[Details]
In 1979, Dr. Ching-Yun Tang of Eastman Kodak accidentally discovered an organic material with luminescent properties. This marked the origin of OLED (Organic Light Emitting Diode) technology, later...[Details]