[i=s]This post was last edited by ly87802541 on 2021-4-4 22:59[/i]Since I want to experience the open source rtos fuzix , which is known as Unix on rp2040 of pico , I have to download and install the ...
As the title says, why do we need to add an inductor between VBAT and VDDA as shown in the figure below, and what should the value of this inductor be?...
Electromagnetic pulse (EMP) is a physical phenomenon. It is mainly used to destroy enemy electronic equipment. The longest duration of an electromagnetic pulse is usually only one second. It is a sudd...
[size=4]ldr/str can only access 4 bytes of memory per cycle. If you need to read or write memory in batches, it is too slow. The solution is stm/ld[/size] [size=4]For example (uboot start.S line 537) ...
UL94VTM horizontal vertical combustion tester is mainly used to determine the combustion performance of plastics, rubber or films under specified fire sources to determine their fire resistance level...[Details]
Traditional power amplifier circuits usually use voltage feedback, which can achieve very low distortion, good frequency characteristics and large damping coefficient, but it is not easy to achieve a...[Details]
According to SamMobile, some Galaxy smartphone users have been complaining about audio issues on their phones. Some users say the problem started with the One UI 4 update, but others say it has been ...[Details]
2019.06.19, Shanghai - The four new trends of automobiles - electrification, lightweight, interconnection and sharing - point out the revolutionary direction of future automobiles. The application of...[Details]
With the diversification and complexity of electrical equipment, the harmonic components in the line are becoming more and more abundant, and the problem of harmonic pollution control is becoming mor...[Details]
On May 26, Apple announced that Christopher "CJ" Moore, a former Tesla Autopilot engineer who joined Apple's car project last year, has left Apple and joined Luminar, a lidar company based in Orlando...[Details]
As a general test and measurement tool, the oscilloscope is usually used to qualitatively test the signal characteristics of a circuit. But sometimes we also need to analyze the sporadic characterist...[Details]
This article mainly describes the design of a personnel registration and entry system using video image analysis technology. Infrared signals of people entering and leaving the museum are collect...[Details]
A typical way of controlling strong points with weak current.
How to understand this circuit diagram?
It is actually quite easy to understand this circuit. Then please follow my ideas, there should ...[Details]
On March 7, TrendForce research showed that in the PC or server field in 2022, both Intel and AMD will launch new CPUs that support the DDR5 generation. Therefore, memory suppliers led by Korean manu...[Details]
There are many variable factors that affect the measurement conditions in atomic absorption spectrometry. When the measurement conditions of the same sample are different, the accuracy and sensitiv...[Details]
Experiment name: LCD1602 liquid crystal display experiment wiring instructions: Experimental phenomenon: After downloading the program, character information is displayed on LCD1602 Notes: **********...[Details]
Beijing time, April 15th morning news, according to reports, three people familiar with the matter revealed that Intel's autonomous driving car company Mobileye has hired Goldman Sachs Group and Morg...[Details]
3.1 Obtaining the linux-4.9.2 source code Why choose 4.9.2 for porting? Because the Yaffs file system cannot keep up with the new Linux source code, the compilation process will cause a lot of erro...[Details]
According to foreign media reports, Innoscience Technology announced the expansion of its product portfolio and launched two 100V automotive-grade GaN devices to speed up the switching speed of LiD...[Details]
MicroPython Open Source section
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