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According to official news from Google, the 2019 Google Developers Conference will be held in Shanghai on September 10 and 11. The sharing topics of this conference will cover Android, Flutter, Web,...[Details]
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LT1074 LT1076 basic application circuit
The basic circuit and pin diagram of LT1074/LT1076 are shown in the figure. It converts AC into stable DC through voltage reduction, rectification and smo...[Details]
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1. DC digital ohmmeter error description DC digital ohmmeter error can be expressed in one of two forms. 1) The absolute error expressed as the sum of two errors: In the formula: rx——the reading v...[Details]
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ROHM develops high-precision, ultra-low power consumption, 40V compatible window-type reset IC* "BD48HW0G-C"
Provides energy-efficient and highly reliable voltage monitoring for auto...[Details]
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In the era of connected mobility, monitoring of volatile organic compounds (VOCs) in vehicles plays a key role in effectively controlling in-vehicle air quality conditions. In this context, it is i...[Details]
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After Tesla's sales returned to "rationality", the proportion of L2 smart connected vehicles declined significantly. Based on the insurance data, Cyber Auto calculated that the number of L2 intel...[Details]
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Figure thyristor bypass arc extinguishing principle diagram
Ion nitriding equipment with relatively high power (above 100kW) usually adopts thyristor bypass arc extinguishing, and its circuit is...[Details]
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introduction
The traditional method is to use a video capture card (such as 1394) to capture the video signal and use the corresponding software to transfer it to the PC, which is neither ...[Details]
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The switching power supply for LED is a single-output AC-DC external power supply powered by the grid power supply and with a rated voltage not exceeding 600V. The environment of outdoor LED sw...[Details]
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Recently, after preliminary and final evaluations, the 2022 "Science and Technology Innovation China" series of lists have been selected into seven categories, including the Leading Technology List...[Details]
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The system works by generating energy through arm swinging and sweating to quickly and continuously power electronic devices. On March 12, 2021, IDC released the "China Wearable Device Market Qu...[Details]
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The 3kW high-power adjustable power supply studied in this paper is a key unit that constitutes an intelligent high-power power supply and power management system. It and the technology it uses can...[Details]
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1) "File inclusion" processing concept The so-called "file inclusion" means that all the contents of another file are included in one file. Because some definitions and commands in the included f...[Details]
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1. GPIO Introduction The STM32 IO port has 8 configuration modes: enter Floating input GPIO_IN_FLOATING ——Floating input, can be used for KEY recognition, RX1 With pull-up input GPIO_IPU——IO interna...[Details]
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0 Introduction Well logging is essential in the process of oil and gas development. In the early stage of development, there is exploration logging, and in the middle and late stages of developm...[Details]
Analog electronics
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