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With the trend of new energy vehicles becoming intelligent, not only is the competition in the smart driving field becoming increasingly fierce, but the competition in the smart cockpit field is al...[Details]
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1 Main features
ISD1810 is a new product in the ISD series of voice recording and playback chips. It uses analog direct storage technology, so it has high fidelity and good sound quality. It can be...[Details]
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For people who wear hearing aids, sound is collected by the hearing aid microphone. Obviously, the position of the microphone determines the range of incoming sound, just as the auricle collects and d...[Details]
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Gree air conditioner remote control (YB0F2) decoding
CUP: STC89C52RC crystal oscillator: 11.0569MHz
Directly output as serial port baud ra...[Details]
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Recently, the reporter learned from the Yunnan Power Grid Company of the State Grid Corporation of China that in the first half of the year, the Yunnan Power Grid Company comprehensively carried ou...[Details]
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Previously, the Federal Communications Commission (FCC) of the United States approved Ligado's (Ligado Networks is an American satellite communications company) application for communication frequenc...[Details]
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In the Italian Solar Park Works solar highway design competition, Francesco Colarossi, Giovanna Saracino and Luisa Saracino proposed the innovative concept of "solar wind power bridge", which uses ...[Details]
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The test circuit for the contact resistance, coil resistance, coil pull-in voltage and release voltage of the relay is shown in the figure.
(1) Measure the contact resistance of the relay. Gene...[Details]
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Clamp ammeters can generally be divided into two types: magnetoelectric and electromagnetic. The magnetoelectric type is used to measure industrial frequency alternating current, while the electroma...[Details]
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The internal structure of the FePO4 battery is shown in the figure below
Working principle of lithium iron phosphate battery
On the top is the olivine structure LiFePO4 as the positiv...[Details]
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On July 30, in response to investors' questions about whether the company has cooperated with SMIC and Dutch ASM, Xinlai Materials responded: "The company is already a qualified supplier of SMIC's eq...[Details]
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The 12th China Northern International Bicycle and Electric Vehicle Exhibition (hereinafter referred to as the Northern Exhibition) opened simultaneously on March 23, 2012 at the Meijian...[Details]
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#include stdio.h #include stdlib.h //Number of task slots. In this example, task swapping is not considered, so how many tasks are actually running? //Just define as many task slots as you want, ...[Details]
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(1) In the AVR device manual, the fuse bit states are defined as programmed (Programmed) and unprogrammed (Unprogrammed). "Unprogrammed" means the fuse state is "1" (disabled); "Programmed" means the...[Details]
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On November 12, 2024,
WPG Holdings, a leading international semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary Quanta Communications has lau...[Details]
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