-
ARM-Linux driver--DM9000 network card driver analysis (Part 2) Hardware platform: FL2440 (s3c2440)
Kernel version: 2.6.35
Host platform: Ubuntu 11.04
Kernel version: 2.6.39
Cross compiler: arm-...[Details]
-
Microcontroller definition
A single-chip microcomputer is a complete computer system integrated on a single chip . Although most of its functions are integrated on a small chip, it has most of the ...[Details]
-
Take digital oscilloscopes as an example. Many users may know some traditional indicators of oscilloscopes, such as bandwidth, sampling rate, memory depth, etc. Some users even compare the indicators...[Details]
-
Graphite, the material on pencil tips, has also been a key component of today's lithium-ion batteries. However, as people become more and more dependent on such batteries, graphene-based electrodes s...[Details]
-
Scientists at Harvard University in the United States have developed a new solid-state lithium metal battery for electric vehicles, which is expected to be fully charged in 3 minutes and last for 20 ...[Details]
-
Why is the digital source meter called a source meter? To extend the concept of source? To differentiate it from a digital multimeter? To reflect its unique advantages? Keithley SourceMeter digital...[Details]
-
On June 2, Strategy Analytics released a new research report stating that in the first quarter of 2021, Chile's smartphone shipments increased by 71% year-on-year to a record 2.9 million units. Xiaom...[Details]
-
This design selects STC89C52 MCU as the main control chip, selects DC motor with photoelectric encoder as the controlled object, uses T0 timer of MCU to generate PWM signal and sends it to DC motor. ...[Details]
-
Use 4 buttons to control the content displayed on the digital tube
#include reg51.h
#define duan P0 //segment selection
#define wei P2 //bit selection
unsigned char code wei1 = {
0xfe,0xfd,0xfb,...[Details]
-
There has been a lot of discussion lately about using “digital twin” technology to accelerate product development, debug software, and solve electromechanical interaction problems. Digital twin techn...[Details]
-
In September, mainstream car companies carried out a total of 34 OTA upgrades, covering 22 brands and more than 50 models. New energy, joint ventures, and traditional independent brands have launch...[Details]
-
Today I will explain "STM32F103 SPI master-slave communication". I originally planned to explain this part later (the second stage) to meet a netizen's question "About SPI communication between two M...[Details]
-
According to a news release from Yibin, recently, in the Sichuan Yangtze River Industrial Park, where the Yibin Solid State
Battery
Innovation Industrial Park project is located, site level...[Details]
-
The life of an LED is inversely proportional to the temperature of its PN junction. In some high-power LED lampswith limited space The principle of this idea is explained below The main f...[Details]
-
The auto-coupling step-down starting control cabinet is a commonly used motor starting device. It uses an autotransformer to reduce the starting voltage of the motor, thereby reducing the starting ...[Details]