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SCF predicts that a total of 36 million small base stations will be deployed globally in 2027 - the platinum track promotes emerging markets and industrial innovation Recently, the Small Cell Forum...[Details]
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I. Introduction MTU (Master Terminal Unit) and RTU radio telemetry systems based on AVR microcontrollers and dedicated MODEM chips. Remote RTUs (the system can carry 256 RTUs) distributed at pipeli...[Details]
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At present, due to the high price of spectrum analyzers, only a few laboratories in colleges and universities are equipped with spectrum analyzers. However, in electronic information teaching, witho...[Details]
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introduction
LED lighting is an ideal lighting source that can replace traditional lighting systems such as fluorescent lamps and incandescent lamps. In particular, in the traditional TRIAC dimm...[Details]
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Recently, researchers from the Harvard School of Public Health found that individuals over 65 years old living in areas with higher air pollution levels (PM2.5) have a higher mortality rate than thos...[Details]
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1 Overview MDK: Microcontroller Developer Kit microcontroller development tool. Keil MDK-ARM is an IDE (Integrated Development Environment) that supports ARM microcontrollers and is produced by the A...[Details]
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The PIC16F877 microcontroller has 8 10-bit A/D converters on the chip. Pins ② to ⑤ are AN0 to AN3, and ⑦ to ⑩ are AN4 to AN7. On the MPLAB-ICD experimental board, the RA0 port of the 16F877 microcont...[Details]
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Gallium arsenide, gallium aluminum arsenide tube core and infrared emitting diodes in various structural forms.
Product use:
1. Suitable for signal light sources of various photoelectric ...[Details]
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There is also a Fourier transform FFT in the oscilloscope. Perhaps explaining this can help better understand it: Most oscilloscopes have an FFT function, also called Fast Fourier Transform, but many...[Details]
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The architecture of the processor defines the instruction set (ISA) and the programmer model of the processor based on this architecture. Although each processor has different performance and is ai...[Details]
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As shown in the figure, let the symmetrical half-bridge full-wave rectifier circuit work in QSW mode, and the inductor current changes from positive to negative in all load ranges. Then, before the...[Details]
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I have been playing with the mini2440 development board for many years. Although I am not very proficient in it, I have been playing with it all the time. The computer operating system has also been ...[Details]
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At present, people usually measure abdominal pressure by measuring bladder pressure. This method is to insert a catheter into the bladder, slowly infuse about 50ml of saline into the bladder, and the...[Details]
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1. Introduction
There are many types of development boards on the market, but the most popular one is the development board based on Samsung S3C6410 ARM11 architecture. Many domestic manufactu...[Details]
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Cyclic Redundancy Check CRC (Cyclic Redundancy Check) is the most commonly used error checking code in the field of data communication. Its characteristic is that the length of the information fie...[Details]