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On the morning of May 11, Apple officially announced the discontinuation of iPod touch. As the last member of the iPod music player series, the discontinuation of iPod touch means that "iPod" has exi...[Details]
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Tianyancha App shows that on March 5, Huawei Technologies Co., Ltd. disclosed two patents named "A Laser Radar " and "Training Method of Pedestrian Re-identification Network, Pedestrian Re-identific...[Details]
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The role of electrolytic capacitors in circuits 1. Filtering: In the power supply circuit, the rectifier circuit converts AC into pulsating DC, and a large-capacity electrolytic capacitor is conn...[Details]
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The Harvard memory-mapped architecture used by the MAXQ8913
and other MAXQ® microcontrollers provides the user with the flexibility to map different physical memories (such as da...[Details]
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On November 2, the comprehensive smart energy project of Dashiqiao Citizen Activity Service Center of Benxi Thermal Power Branch of Northeast Company was officially put into operation. With the typ...[Details]
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For most single-chip microcomputer systems, due to the high speed of single-chip microcomputers, LCD splicing screen single-chip microcomputers have a lot of idle waiting time during operation. In ...[Details]
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Take the regular channel of STM32 ADC as an example (the injection channel is similar): As shown in the figure, the regular channel of STM32 ADC can be triggered by any of the above 6 signals. We u...[Details]
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After several years of development, consumers' requirements for pure electric vehicles have undergone tremendous changes, from "being able to be used for transportation" at the beginning to "must be ...[Details]
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Wideband amplifier with 80DB logarithmic compression characteristics
Function of the circuit
The circuit using the logarithmic conversion characteristics of transistor IO and VBE can only proc...[Details]
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1序言
随着电力电子器件和控制技术的不断应用,通用变频器作为以实现产业机械为主的自动化、省力化、节能化的交流调速装置而得到了迅猛发展。由于对通用变频器技术进步的期待日益高涨,而使其的应用不仅在工业生产方面,而且在健康/医疗设备、娱乐装置、环境/生活方面的装置及家用领域的使用也得以不断扩大。
在新市场应用的不断扩大之中,原先的各种变频器的应用方面的技术进步也同样突飞...[Details]
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1. System clock problem:
The system uses DCO by default. When using external high-speed crystal oscillator XT2, you must turn on XT2 yourself, delay 50us to wait for XT2 to start oscillating, and t...[Details]
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my country successfully launched the 52nd and 53rd Beidou navigation satellites at the Xichang Satellite Launch Center, completing the deployment of the core constellation of the Beidou-3 global syst...[Details]
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Beijing time on January 28th, the U.S. Securities and Exchange Commission (SEC) is investigating Elon Musk’s role in shaping Tesla’s self-driving car announcement. It's the latest effort by the SEC t...[Details]
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Recently, the wind turbines of the second and third phases of the Ulanqab New Generation Grid-Friendly Green Power Station Demonstration Project, the largest single-unit new energy station with the hi...[Details]
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Introduction: Lithium-ion technology has transformed the way we communicate and power our portable devices, and is now driving a revolution in global transportation and energy supply. A new paper pub...[Details]