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According to an official email received by netizens from Apple, the delivery of their green version of iPhone 13 was delayed due to the epidemic. Apple's email stated, "Due to government COVI...[Details]
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The MAX9812/MAX9813 are single/dual input, 20dB fixed gain microphone amplifiers. They feature a small package size and built-in low-noise microphone bias, making them suitable for portable audio dev...[Details]
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describe
The LTM®9003 is a 12-bit digital predistortion receiver subsystem for the transmit path of cellular base stations. The device uses an integrated system-in-package (SiP) tec...[Details]
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With the development of computer technology and modern industrial systems, the industrial field has put forward more stringent requirements on the accuracy of data acquisition and the real-time perfo...[Details]
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Spectrum analyzers and oscilloscopes are both commonly used electronic measuring instruments and are widely used in many industries. There are also great differences between spectrum analyzers and os...[Details]
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At the beginning of 2023, we will work hard in various fields with a new attitude! In order to promote the marketization of robots, our Jiangzhi Robot Company not only provides 12 types of robo...[Details]
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Introduction
This is a reference design for a low-jitter clock source for high-speed data converters. The goal is to achieve
100fs
of edge-to-edge jitter at frequencies up to 2GHz. For ...[Details]
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I have nothing to do sooner or later~~ I might as well post something simple. After all, the so-called complexity is just a bunch of simple things~~~ In essence, there is nothing complicated~
After ...[Details]
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01Hashida booth information
Exhibition Name
The 25th Shenzhen International Industrial Manufacturing Technology and Equipment Exhibition
Exhibition Date
March ...[Details]
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vmalloc vmalloc_init for_each_possible_cpu(i) { // Linked list of vfree_deferred type variables and work task free_work // free_work is used to delay the asynchronous release of vmalloc memor...[Details]
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April 16, 2019, Las Vegas, USA - SmartSens , a leading CMOS image sensor supplier, recently unveiled the industry's first DSI pixel technology at ISC West 2019, marking another enhancement to Sma...[Details]
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First, how does a voltmeter measure voltage? 1. The voltmeter should be connected in parallel with the circuit being tested to measure the voltage 2. Distinguish between alternating current and direc...[Details]
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1. If the frequency of the crystal oscillator used is 3MHz, and the timer/counter works in mode 0, 1, or 2, what are the maximum timing times? 2. When a timer/counter is used as a timer, who provid...[Details]
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UDP and Debug Assistant
S7-1200 supports UDP unicast and UDP broadcast, but does not support UDP multicast. UDP is a connectionless communication protocol. It can communicate with other device...[Details]
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1 Introduction
The switching power supply is known as a high-efficiency and energy-saving power supply. It represents the development direction of the voltage-stabilized power supply and has now be...[Details]
Analog electronics
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