I have tested some MPU chips in the past, but the information about chips that can run Linux is very scarce. I don't know why. I heard that the information needs to be signed with a confidentiality ag...
For a long time, people have mostly used conventional measurement methods to measure temperature. When the detection accuracy is required to be high, the conditioning circuit is complex and the number...
/* Name: Machine A sends control command charactersDescription: MCU A is responsible for sending control command characters " A ", " B ", " C " or stopping sending. MCU B completes LED1 flashing, LED2...
Just get a dog for fun .AT32F421 has 2 dogs, this time we will use an independent watchdog.In most MCUs, the independent watchdog mode is used more frequently.
Compared with STM32F030, let's initializ...
Let's talk about circuit knowledge~ Today, let's talk about voltage regulation circuit. Guan Guan first shows a simple voltage regulation circuit made of MOS shared by a B station UP host: Mortal Hand...
[size=4][color=#000000] Automation, informatization and intelligence have become the needs of the development of the times. Since the 21st century, unlimited technology and computer technology have co...
All tissues are supplied with oxygen through blood vessels to help them grow and repair tissue damage. Normally, the body relies on the chemical properties of hemoglobin in red blood cells to maintain...[Details]
1. Working principle and characteristics
Working principle:
The core of the inverter device is the inverter switch circuit, referred to as the inverter circuit. This circuit completes the...[Details]
The wiring between the natural gas flow meter sensor and the flow transmitter is incorrect. The wiring should be connected correctly and firmly. The fluid flow direction is inconsistent with the flow...[Details]
On May 18, Japan’s Panasonic Holdings announced plans to increase its annual automotive battery production capacity to 200GWh by fiscal 2030 (April 2030 to March 2031), approximately four times the l...[Details]
On the 2nd, the website of the Hainan Provincial Development and Reform Commission released the "Notice on Doing a Good Job in the Construction of Electric Vehicle Charging Infrastructure in 2021" ...[Details]
What microcontroller to learn There are so many types of single-chip microcomputers. How to choose a suitable one to learn? If you have ready-made conditions for learning single-chip microcomputers, ...[Details]
In many modern distributed measurement systems, such as laser gyro deformation measurement systems, distributed sound source positioning systems and other high-precision distributed measurement sy...[Details]
1 Overview of polyphonic ringtones
Chords are originally a concept in music theory, which refers to the combination of three or more tones stacked in a third relationship; in the field of industrial...[Details]
Recently, Nanjing Chuangxin Huilian Technology Co., Ltd. (hereinafter referred to as "Chuangxin Huilian"), an expert in 5G communication baseband chips, announced that it has received strategic inves...[Details]
It has been a long time since I updated the technical log. Recently, I encountered a lot of troubles while debugging the OV7670 camera. There were screen distortion, abnormal color bars, and many more...[Details]
The figure shows the iLf waveform when the inductor current is critically continuous. Assuming ILfG is the average value of the critical continuous inductor current, then
As shown in the...[Details]
Recently, French Finance Minister Agnes Runacher and STMicroelectronics CEO Jean-Marc Chéry visited Singapore together to inspect STMicroelectronics' newly established Fab in Singapore. ST officia...[Details]
Even the design of ordinary DC to DC switching converters in power supply design will have a series of problems, especially in high-power power supply design. In addition to functional consideration...[Details]
I went to a shopping mall to eat some time ago, and my phone was running out of battery, so I borrowed a shared power bank. I have borrowed shared power banks several times from the same pla...[Details]
With the development of information technology, multimedia, virtual reality and network technology have increasingly higher requirements for the bandwidth of digital video signals, and the demand f...[Details]
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