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one. Commonly used optical fiber test meters include: optical power meter, stable light source, optical multimeter, optical time domain reflectometer (OTDR) and optical fault locator. Optical p...[Details]
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According to China Business News, reporters confirmed from multiple sources within Honor that the acquisition plan for Honor's business has been finalized and it will be separated from Huawei soon. ...[Details]
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0 Overview
Low-frequency signal generators are widely used in the commissioning and testing of power system generator sets and other engineering practices, especially in the commissioning of r...[Details]
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Alibaba's RISC-V SoC will power the ROMA development laptop, the industry's first RISC-V product. Of all the developments in the computing industry, RISC-V has arguably been the fastest growing pro...[Details]
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Source program:
The following program needs to use two timer resources. Any PIC microcontroller with two timers can implement it. The MCU required for this example is MICROCHIP PIC16C62
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A multimeter, also known as a multimeter, three-meter, or multiplexer, is a multifunctional, multi-range measuring instrument. Generally, a multimeter can measure DC current, DC voltage, AC voltage,...[Details]
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Introduction
Frequency refers to the number of times a certain periodic phenomenon is repeated in a unit of time. It is mathematically the reciprocal of time. The precise measurement of time freque...[Details]
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Because the innovative experiments and Freescale cars I did in my undergraduate studies were all cameras, and my graduate studies were also focused on video processing. Later, I wanted to make a smal...[Details]
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#include
typedef unsigned char int8 ;
typedef unsigned int int16 ;
typeded unsigned long int32 ;
int8 flag;
int8 n;
int8 code table ={
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00...[Details]
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At present, the armed police force has adopted sentry monitoring, gun and bullet separation and other methods to strengthen the management of ammunition and effectively reduce the occurrence of accide...[Details]
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introduction
Temperature and humidity are the main factors affecting the quality of grain during storage. At present, many grain storage units in my country still use the traditional method ...[Details]
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Some time ago, I was using KEIL V4 to write programs for my LPC1768 microcontroller, but the program always had bugs. Sometimes it could run, and sometimes it would crash. After tracing and debugging...[Details]
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Data from the China Academy of Information and Communications Technology showed that China's mobile phone shipments in June were 25.664 million units, a year-on-year decrease of 10.4%; among them, 5G...[Details]
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introduction
In the development of the intelligent monitoring and predictive maintenance system platform for machine pump groups, it is necessary to diagnose the operating status of rotati...[Details]
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In order to prevent demodulation, analog circuits need to remain linear and stable in interference environments, especially feedback loops, which need to be linear and stable over a wide bandwidth. Th...[Details]
Test/Measurement
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