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1 Classical Sampling Theory
The theoretical basis for the conversion between the analog world and the digital world is the sampling theorem. The sampling theorem tells us that if it is a band-limite...[Details]
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Minimizing the output ripple and transients of a switching regulator is important, especially when powering noise-sensitive devices such as high-resolution ADCs, where the output ripple will appear a...[Details]
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At present, digital camera technology mainly adopts two methods: one is to use CCD (capacitive coupling device) image sensor, and the other is to use CMOS (complementary metal oxide semiconductor) im...[Details]
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1. Download A few days ago I redid the changes I made on Linux 4.9 on Linux-4.10.17 and fixed some issues. Here is the download method: git clone https://github.com/pengdonglin137/linux-4.10.17.git...[Details]
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With the increasing demand and rapid development of voice interaction in smart electronic products, voice chips have been deeply used in all walks of life. How to give vitality to electronic produc...[Details]
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1 Introduction
The world's electronic products have entered an era of faster, higher density, thinner, lower cost and more effective heat dissipation packaging. With the rapid commercializatio...[Details]
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WIZnet W5500 supports up to 80MHz SPI clock, so users can use MCU to provide a high-speed Ethernet SPI communication with a maximum transfer rate. In this article, I will show how to use STM32 MCU to...[Details]
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Introduction: In view of the fact that a large number of 8-bit ordinary microprocessors in industrial sites have not yet been connected to the Internet, this paper introduces in detail the embedded W...[Details]
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Bit clearing instruction CLR C; Make CY=0 CLR bit; Make the bit address of the instruction equal to 0. Example: CLR P1.0; Even if P1.0 becomes 0, bit 1 is commanded SETB C; Make CY=1 SETB ...[Details]
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In the research and development of autonomous driving technology, many OEMs look more like Internet companies. Because for autonomous driving technology, computing chips and sensors are two relativel...[Details]
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1. Five major memory partitions: The memory is divided into five areas, namely heap, stack, free storage, global/static storage and constant storage. 1. Stack: FIFO is a storage area for variables th...[Details]
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The power supply described here steps up the voltage from 1.5 volts of a flashlight battery to the 3.5 volts required by an LED, while the power supply connects the LED in series with the flas...[Details]
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When using an oscilloscope, please note: (1) Dust and moisture proof. Do not cover the machine with a cloth and leave it unused for a long time. Keep it powered on frequently (usually for more than...[Details]
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1 Detect low-power crystal diode A? Identify positive and negative electrodes (a) Observe the symbol on the shell. Usually the diode shell is marked with the diode symbol, the end with a triang...[Details]
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How to deal with the phenomenon of wind and solar power abandonment? How to solve the safety problem of energy storage facilities? On October 29, the green and low-carbon technology project promotion ...[Details]