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// Overflow processing - if overflow occurs, you need to clear ORE first, then read the DR register to clear the problem of continuous interruption if(USART_GetFlagStatus(USART1,USART_FLAG_ORE)==SET...[Details]
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During this period, I opened an STM32F4 board. During the debugging process, I found that the crystal oscillator soldered in the external circuit was 8MHz, but the clock detected during the debugging...[Details]
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New business models are disrupting all areas. From IoT media platforms, machine learning and artificial intelligence to 5G applications, the changes brought about by innovation will be everywhere. ...[Details]
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0.jpg (59.18 KB, Downloads: 7) Download attachments and save them to the photo album Uploaded on 2018-5-5 16:22 This design is to design an automatic watering system controlled by a 51 singl...[Details]
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One is to change the current flowing through the LED. Generally, the continuous working current allowed by LED tubes is about 20 mA. Except for the saturation of red LEDs, the brightness of other L...[Details]
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Harmonics and power factor of rectifier circuits With the development of power electronics technology, its application is becoming more and more extensive, and the resulting harmonics (harmonics) an...[Details]
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In the process of automation project development, the processing of analog quantity is a common application scenario. Such as temperature measurement, pressure measurement, liquid level measurement...[Details]
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On April 10, the first national college teacher engineering maker teaching ability competition finals and teaching research project final evaluation meeting came to a successful conclusion. More than...[Details]
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25M 64kflash 4352: 40969 (off-chip) + 256 (on-chip) RAMThe
output mode of each port pin can be configured as open drain or push-pull mode, and the default state is open drain. (Default Pn = 0xff) ...[Details]
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From May 22 to 26, 2023, the Automotive Electronics and Electromagnetic Compatibility Sub-Committee (SAC/TC114/SC29) of the National Automotive Standardization Technical Committee (hereinafter referr...[Details]
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1) Install the software first: cxstm8_32k software to install. Generally, there are two download files, as shown below: Step 1: First click on the first file in the screenshot to install. During th...[Details]
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NIO’s 150kWh solid-state battery is coming? 1000km of battery life, 10 minutes of charging, 400km of battery life with recharge? Recently, Weilan New Energy announced that on November 22, the fi...[Details]
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5G terminals will support 30 frequency bands and come standard with 4X4 MIMO antennas, so a more integrated solution is needed to reduce the size of the RF front end in the limited space of the termi...[Details]
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The first choice for German test engineers and researchers
Sneak peek: What to expect at the symposium | Thursday, November 16, 3-4 p.m.
To...[Details]
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In single-chip microcomputers, numbers and characters are often used. In C, itoa function is used. C51 also has this function. However, the RAM of 8051 is very limited, so try to avoid using int type...[Details]
Analog electronics
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