Linux has occupied half of the embedded operating system market with its advantages such as open source, high efficiency, customizability and small kernel. The wide application of embedded Linux in th...
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Activity Description:
1. Click on the video ...
2. Installation and use of valve-regulated sealed batteries (1) When the battery is in floating charge state, it is also in long-term operation state. Its purpose is to keep the battery in a fully ...
The SDK explains it very clearly. It should be noted that the display can be output in different types. For now, we will use the serial port. You can also use LCD, Host, debug and other output types. ...
[i=s]This post was last edited by jinglixixi on 2021-9-15 00:15[/i]AB32VG1 is equipped with an RTC timer. Using it to measure time can avoid the problem of base conversion in timing. Combining RTC wit...
Today’s new car buyers are focusing more on the “intelligent cockpit ecosystem experience” rather than traditional features such as power and fuel consumption. The automotive industry has prioritiz...[Details]
1. Project Overview
1.1 Introduction
At present, wave soldering and dip soldering are generally used to solder plug-in circuit boards. Although wave soldering machines have fast soldering speed a...[Details]
It can be used as a reference for beginners //Start the clock CLK_PeripheralClockConfig(CLK_PERIPHERAL_TIMER2, ENABLE); //Close before assigning TIM2_DeInit(); TIM2_Cmd(DISABLE); TIM2_TimeBase...[Details]
What is DMS?
DMS is the abbreviation of Driver Monitor System, which is mainly used to identify the driver, detect driver fatigue and dangerous behaviors.
The current mainstream mon...[Details]
Label: FABAS Function: Floating point absolute value function
Entry condition: Operand is in .
Exit information: Result is still in .
Affected resources: A Stack requirement: 2 bytes
FABS: MOV A,@...[Details]
Many people think that differential probes are only used when detecting differential signals. Did you know that you can also use differential probes when detecting single-ended signals? This will s...[Details]
Preface I really like this LVGL recently. It can make all kinds of fancy interfaces. Just like our major car companies build cars, it is really difficult to improve performance. Sometimes it takes ye...[Details]
Biosensors
are analytical tools or systems composed of immobilized biomaterials with chemical molecular recognition functions, transducer devices and signal amplification devices.
1 Basic pri...[Details]
The digital insulation resistance tester adopts an embedded industrial single-chip real-time operating system, combining digital analog pointers with digital segment code displays. This series of met...[Details]
According to Reuters, the European Union ruled on Thursday to fine Qualcomm 242 million euros (272 million U.S. dollars) for squeezing out competitors more than a decade ago. This is the second time ...[Details]
The so-called IAP is actually equivalent to a small bootloader used to update the program. Many products are basically programmed once on the production line, but BUGs are sometimes unavoidable. Ther...[Details]
This paper introduces the design and implementation of ARM-based cerebral blood oxygen monitor software. The software collects cerebral blood oxygen information by controlling the probe and sends t...[Details]
At present, some domestic enterprises have low production efficiency and economic benefits. Compared with some developed countries, they generally have problems such as high consumption, high cost ...[Details]
1. Circuit Principle
This circuit uses 89C2051 single-chip microcomputer to design the hardware circuit as shown in Figure 1. AT89C2051 has 2k bytes of flash programmable erasable read-only me...[Details]
Recently, 12 200KVA 660V to 380V energy storage isolation transformers from Zhuoerfan Transformer Company were shipped to Tianjin. These transformers will provide stable power sup...[Details]