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The default unit of the spectrum analyzer is dBm, which is the power level value; the default unit of the EMI receiver is dBμV, which is the voltage level. Why use different units of measurement? In ...[Details]
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1 Background
IP is the development trend of future network services, and Ethernet has become the main development direction of IP-based bearer networks with its superior cost-effectiv...[Details]
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When I was reading the assembly code of ARM before, I came across the adr instruction. I checked the instruction manual of ARM, and it only said that the instruction uses a relative address, but there...[Details]
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The oscilloscope is a widely used test instrument. How many of the following 12 functions do you know? 1. Protocol decoding The original oscilloscope was just a simple waveform display and data measu...[Details]
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Recently, an Amazon Alexa user said that when he asked the voice assistant Alexa about the heart cycle, he got the following answer: "Heartbeat is the worst process of the human body. People are livi...[Details]
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I recently debugged the SPI program of STM32, and now I record my little understanding.
Understanding the SSM and SSI bits of the SPI_CR1 register of STM32
SSM bit, enables or disables sof...[Details]
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Introduction
Currently, distributed base stations mainly use two open interface standards: the CPRI interface (Common Public Radio Interface) standard that separates the wireless device and t...[Details]
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With the emphasis on more efficient and lower cost power solutions, we created this column to provide helpful tips on a variety of power management topics. This column is intended for desig...[Details]
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According to Neijiang Daily, the production project of Wiska's intelligent green electronic components has made new progress recently. It is reported that the first phase of the project is expected ...[Details]
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1. Introduction This article takes STM32F103 programming as an example to introduce how to add printf in IAR environment for STM32F103 2. Experimental platform Computer platform: Windows7 64-bit fla...[Details]
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The use of electric vehicles helps protect the environment and solve the problem of energy shortage. As the energy source of electric vehicles, the normal operation of the battery pack is an import...[Details]
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Three years ago, the High-Speed Interface Development and Technology Forum was jointly initiated by Tektronix, Anritsu, and GRL. Now, 36 sessions have been held, focusing on the techn...[Details]
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Electrification, intelligence, networking and sharing are the recognized future development directions of the automotive industry. As a core component of electric vehicles, the vehicle controller m...[Details]
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1 Introduction Serial ports (such as RS232) and parallel ports are often used to connect peripheral devices in traditional computer systems. However, both serial ports and parallel ports have insurmo...[Details]
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(Image source: MIT official website) According to foreign media reports, researchers at the Massachusetts Institute of Technology (MIT) have proposed a new electrode design that may produce batter...[Details]
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