I have a board that needs to use three serial ports. Now all three serial ports have been set up (COM1, COM2, COM3), but I found that the Serial of USB Function Clients also occupies COM1. So, where c...
The following is a driver for 8255 that I wrote. It uses EP9315. The following is the driver code: #ifdef MODULE #define __NO_VERSION__ #include
#include
#endif #define __KERNEL__ #include
#include
#i...
When designing, I encountered two clocks, CLK1 and CLK2. CLK1 is an external clock, and CLK2 is an internal clock. Now, for example, we don't know the relationship between the two clocks (that is, the...
[i=s]This post was last edited by paulhyde on 2014-9-15 03:36[/i]What is the ground wire?During the training process, students often have a very tangled question when using ADC or DAC: How to deal wit...
ISP devices, such as field programmable devices (FPGAs and CPLDs), do not require a programmer. Using programming kits provided by the device manufacturer, they employ a top-down modular design app...[Details]
1 Source of creativity
With the further development of electronic technology, electronic pets have gradually entered people's family life. At present, there are two main categories of relative...[Details]
With the development of science, the use of variable frequency technology is becoming more and more widespread, and it is used in both industrial equipment and household appliances. Inverter air co...[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]
Shenzhen Baowei Power Supply high frequency pure sine wave power, communication inverter power supply has two communication interfaces, RS232 and R485 interfaces, their functions and characteristic...[Details]
Compiled from semiengineering
The industry is increasingly concerned about power consumption in AI, but there are no simple solutions. This requires a deep understanding of software and ...[Details]
ESD protection diodes are specialized for small-signal ESD protection or surge protection TVS arrays, often used for multi-circuit protection. Their small package size, low on-state voltage, high i...[Details]
Deep in the laboratory, a seemingly ordinary piece
of
battery
material
was fed into the China Advanced Research Reactor (CARR). Scientists activated the neutron depth profiling device,...[Details]
Chip architecture licensing company ARM has hired Amazon's AI chip chief Rami Sinno to help advance its plan to develop its own complete chip, people familiar with the matter said, according to Reu...[Details]
Introduction
With the development of mobile internet, technological advancements, and the introduction of high-performance, low-power processing chips, the variety of smart wearable devices has...[Details]
On August 8th, at the 2025 World Conference held in Beijing, Orbbec, under the theme of "Inspired and Dynamic," unveiled a new lineup of sensing products for the robotics field. Among them were the...[Details]
Introduction
Currently, IoT-related applications, including those enabling furniture display panels, industrial control display panels, handheld devices, and facial recognition, are gradually s...[Details]
1. Working Principle, Characteristics and Applications of Semiconductor Light Emitting Diodes
(1) LED lighting principle
Light-emitting diodes are made of semiconductors from Group ...[Details]
A report card that seems to announce the end of an old era is now on the desks of the global automotive and energy industries.
By the first half of 2025, the global
power battery
ma...[Details]
1. Analysis of the advantages of millimeter-wave radar technology
As an advanced sensor technology, millimeter-wave radar has many significant technical advantages:
High-precision positio...[Details]
Embedded System
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