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ISD series voice circuit is a patented new product of ISD (Information Storage Device) of the United States. This device breaks the traditional A/D first and then D/A mode and adopts a unique direc...[Details]
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introduction
In high acceleration environments, due to the mechanical characteristics of the quartz crystal oscillator itself, it is likely to be damaged at 100,000g. Silicon oscillators start up...[Details]
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Design of frequency measurement system based on AT90S8515
Frequency generation circuit composed of HS1101;
AT90S8515 frequency measurement;
Serial communication is used to transmit the freque...[Details]
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introduction
This article deals with a specific technical problem in a project of the Bright Project. The basic principle of this project is that the inverter is powered by a DC battery, which ...[Details]
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Automated driving (AD) is creating tremendous opportunities and challenges for automakers. Intensifying safety and certification requirements, as well as rising complexity, highlight the critical rol...[Details]
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According to MacRumors, Apple has agreed to settle a six-year class action lawsuit that accused Apple of intentionally slowing down iPhone 4S devices after updating iOS 9 in 2015. Apple will pay...[Details]
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1. Overview of I2C Serial Bus
1. The I2C bus is a serial bus launched by PHLIPS. It is a high-performance serial bus with bus arbitration and high-speed and low-speed device synchronization fu...[Details]
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In early October, at a battery energy storage project construction site in Ben Djali Province in northern Côte d'Ivoire, construction workers were stepping up civil construction. In June 2021, in orde...[Details]
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Lithium iron phosphate battery (referred to as: lithium iron battery, iron battery, and referred to as "iron battery" in this article) is a new type of battery with lithium iron phosphate (LiFePO4) as...[Details]
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With the rapid advancement of "Industry 4.0" and "Made in China 2025", more and more semiconductor manufacturers are increasing their investment in the field of industrial automation. Industrial auto...[Details]
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91mobiles has now exposed the parameters of OPPO Reno 8 SE and other content. It is expected that the phone will be released in China later this month, but some digital bloggers call it OPPO Re...[Details]
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On September 14, according to media reports, users discovered a serious security vulnerability in the Crucial MX500 series SSD, which is prone to buffer overflow, leading to data leakage and possib...[Details]
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Jiwei.com reported on August 11 (Text/Digital Control) that yesterday Huawei's Pollen Club published a long article to teach users how to solve the problem of express delivery information not being d...[Details]
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Video amplifier, what does video amplifier mean
Video Amplifier Overview
Video amplifier is used to amplify video signal to enhance the brightness, chroma and synchronization signal of video....[Details]
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51 MCU interrupt level Interrupt source Default interrupt level Sequence number (for C language) INT0---External interrupt 0 Highest 0 T0 ---Timer/Counter 0 interrupt 2nd 1 INT1---External interrupt...[Details]
PCB Design
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