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1 USB Interface Introduction
USB bus is the abbreviation of Universal Serial Bus, which has become the standard interface of PC. At present, most PCs above 586 are equipped with USB interface....[Details]
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In Capture mode, after an external CCP1 event is triggered, CCPR1H and CCPR1L will obtain the values in TMR1H and TMR1L of Timer1.
For the trigger event of CCP1, set the corresponding bits C...[Details]
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1 Experimental phenomenon (four parameters: window (channel) + separator + parameter data)
2 Reference Program
2.1 Main function
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Measuring the phase difference between two periodic signals often requires the use of scientific techniques such as meteorology, computing, and communications. Oscilloscopes provide a fast and simple...[Details]
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The development of modern science and technology such as microelectronics, computers, sensors and information processing technology has provided favorable conditions for the development of automatic d...[Details]
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1 Overview
CPLD (Complex Programmable Logic Device) is a programmable logic device with abundant programmable I/O pins. It is programmable in the system and easy to use and flexible. It ca...[Details]
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The measurement of ground resistance tester is becoming more and more widespread and important. At present, there are two main methods for measuring ground resistance: traditional ground resistance me...[Details]
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A single-phase motor is an electric motor that uses a single-phase AC power supply to work. It is usually used in some low-power household appliances, small machinery or compressors.
The...[Details]
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It has been 10 days since I last wrote about my journey. It was the National Day holiday, so I gave myself a few days off - I played some games, chess, etc. In fact, it took a lot of time a...[Details]
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In order to accelerate the development of Chengdu's energy storage industry and strive to build a clean, low-carbon, safe and efficient modern energy system, the Chengdu Development and Reform Comm...[Details]
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External interruption of internal resources Interrupt type Interrupt entry address Interrupt sequence number External interrupt 0 (INT0) P3.2 0003H 0 External interrupt 1 (INT1) ...[Details]
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Oscilloscope, signal source, spectrum analyzer, multi-purpose transformer, power supply... Do you really understand these tools commonly used by electronic engineers? Are you measuring correctly? D...[Details]
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On June 7, the General Administration of Customs data showed that in the first five months of this year, imports of mechanical and electrical products amounted to 2.87 trillion yuan, an increase of ...[Details]
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According to a recent report on the European Commission website, the European Commission's "Innovation Fund" began soliciting proposals for the first time today. It will invest 1 billion euros to f...[Details]
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First, open the schematic diagram of the baseboard and find the button information:
Four buttons can be found:
You can see that the pins corresponding to the four buttons are EINT1,...[Details]