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RS485 uses DMA to send and switch the receiving and sending states. There are several implementation methods: Turn on the "send completion interrupt" of DMA, and switch the state of sending and rec...[Details]
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On the afternoon of December 15, the unveiling ceremony of the Changzhou Logistics Chamber of Commerce of Xiaoxian County and the signing ceremony of Xiaoxian County's investment promotion were held i...[Details]
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Apple has now reduced the price of AppleCare+ for the latest MacBook Air and 13-inch MacBook Pro models, while the coverage and accidental damage repair costs remain unchanged. The current price o...[Details]
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Electrolytic cobalt and cobalt hydroxide: Imported cobalt is actively seeking sales in the market, the supply competition in the electrolytic cobalt market has intensified, buyers are hesitant to pur...[Details]
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According to foreign media reports, since South Korea's three major operators launched 5G commercial networks on April 3, 2019, taking the lead in 5G commercial use, many countries have opened commer...[Details]
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The car chip sensing
anti-theft
system is based on the popular safety concepts of "whole car anti-theft" and "bottom-level prevention" in the international automotive industry. It uses th...[Details]
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To celebrate International Women in Engineering Day 2020, element14 (part of Avnet Group), a global distributor of electronic components and development services, held a special exchange meeting to c...[Details]
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With the improvement of people's living standards, cars have gradually entered ordinary families. With the increasing number of cars year by year, car theft and robbery have become a more serious s...[Details]
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With the new year approaching and CES 2022 successfully held, many people are wondering what important technology trends we can expect to see this year. It is expected that some important technologic...[Details]
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PIC is the prefix of the microcontroller series product model produced by Microchip Corporation of the United States. PIC microcontroller (Peripheral Interface Controller) is an integrated circuit (I...[Details]
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According to Jiwei.com on May 21, OnePlus 9R launched a new color, Qingyu, today. Reservations are now open, and pre-sales will start at 20:00 on May 24 in the OnePlus live broadcast room. OnePlus ...[Details]
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Apple released its latest financial report on Tuesday, and for the first time since 2012, iPhone revenue did not account for half of total revenue, but total revenue still grew compared to the same p...[Details]
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This design uses dual RAM technology to organize the control system data for controlling the rectangular display screen , which improves the memory efficiency when the information is displayed verti...[Details]
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1 Overview
The power supply system is an important system that directly affects people's daily life and work. Especially in places where important power supplies are needed, such as substation...[Details]
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The MAX97200 is a 45mW Class H headphone amplifier that operates from a single supply as low as 1.8V and features Maxim's second-generation DirectDrive® technology.
The MAX97200 uses a Dual Mode™ c...[Details]
Making friends through disassembly
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