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This paper describes the design method of electronic multifunctional watt-hour meter, the key technology of hardware design and the software design process. Taking NEC's μPD78F0338 microcontroller ...[Details]
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Digital tablet uses Nordic low-power Bluetooth solution Transfer notes and sketches to the user's smartphone or tablet via low-latency wireless technology Royole's Roji smart handwriting book inte...[Details]
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The most effective way to solder SMDs is drag soldering. If you are familiar with drag soldering, you can basically use a soldering iron + rosin to complete the soldering of all SMDs.
Before weldin...[Details]
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Use an additional circuit board to input the electrical signal to be observed, connect the output signal to the video input interface of the TV, and the waveform of the electrical signal can be displa...[Details]
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Compared with the initial value setting of timer0 in single countdown timer, the triggering time interval of interrupt handler is changed to 5ms here, in order to give people a better visual experien...[Details]
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At 20:41 on August 21, the trial operation of the photovoltaic + energy storage power generation project of Huadian Hengtai Photovoltaic Power Station ended and was officially returned to the dispatch...[Details]
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With the development of modern science and technology, temperature measurement is increasingly used in various fields, and temperature measurement technology has also attracted great attention. Mul...[Details]
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Phase-locked loops (PLLs) are basic building blocks of modern communication systems. PLLs are commonly used in radio receivers or transmitters, primarily providing the "local oscillator" (LO) funct...[Details]
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The talking compass is made of a Hall Effect direction sensor (MOD1) and an analog audio storage device ISD1016. The talking compass contains a digital compass (MOD1), an ISD1016 analog storage devic...[Details]
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WPG World Peace Group launches a seamless disinfection touch interface design based on NXP products
On June 7, 2021, WPG Holdings, a leading semiconductor component distributor dedic...[Details]
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On April 20, AITO M5 rear-wheel drive standard model was officially launched , priced at 259,800 yuan, and a limited gift package worth 21,000 yuan was launched (limited to the first 5,000 users who ...[Details]
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You may have heard that high-pitched screams can shatter glass, but have you heard that screams can clean glass? With precisely controlled high-frequency vibrations, ultrasonic cleaning technology ...[Details]
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Apple may be preparing to hold its next special event for the iPhone 12 on October 13, but in the meantime, Apple executive Eddy Cue appeared in an internal presentation by a UK operator about the ne...[Details]
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According to foreign media reports, researchers from Tokyo Metropolitan University have demonstrated that electrochemical impedance spectroscopy (EIS) is powerful and non-destructive when used to stu...[Details]
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ABB robots are intelligent devices widely used in the field of industrial automation. Their basic program data is the basis for realizing robot automation control. This article will introduce the b...[Details]
Analogue and Mixed Signal
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