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Even those who pay little attention to the technology sector know about Huawei's current predicament and struggle. With the chip being blocked, mastering the operating system creates huge space for s...[Details]
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A certain device is a large and complex equipment integrating mechanical, electrical and hydraulic integration. The computer controls the closing of the solenoid valve through a relay, and then con...[Details]
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According to foreign media reports, Tesla has been quietly providing two-way charging capabilities for the Model 3 and possibly the Model Y, and this feature may bring great changes in the future. ...[Details]
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@OnLeaks has just shared a rendering of the Samsung Galaxy A75 5G smartphone, and it can be seen that its appearance is not much different from the two 5G smartphones, the Galaxy A72 / A71. Simi...[Details]
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pre name="code" class="html" #include "stm32f10x.h" int main(void) { //1.PA.0 works in push-pull output, 50MHZ; PA.8 input floating input GPIOA- CRL=0X03; GPIOA- CRH=0X04; //2. PA.0 outpu...[Details]
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Function of
the circuit
Accurate conversion amplifier circuits can be used to obtain negative voltage outputs from positive standard
power supplies
or to add polarity to balanced...[Details]
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1. Structure and working principle of P0 port
The structure diagram of one of the 8 bits of the P0 port is shown in the figure below:
As can be seen from the above figure, the P0 port is c...[Details]
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Overview
DS7505 is a digital thermometer and thermostat from Maxim. Its operating voltage is 1.7~3.7 V. Its measuring temperature range is -55℃~+125℃. When the measured temperature exceeds 0℃~+...[Details]
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Home cameras have become an indispensable smart product for many families, for reasons such as anti-theft security, and being able to contact and observe family members at any time. It is a smart pro...[Details]
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On June 16, the "OFweek 2022 Lithium Battery (Power & Consumption) Industry Conference and Veken Cup Annual Awards Ceremony" hosted by China's high-tech industry portal OFweek and organized by Veken ...[Details]
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Electric workers will come into contact with PLC in their actual work. With the development of industrial automation and intelligent technology, PLC has replaced complex relay control cabinets and ...[Details]
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Unlike consumer-grade products, automobiles will run in harsh environments such as outdoor, high temperature, high cold, and humidity. Their design life is generally 15 years or 200,000 kilometers, a...[Details]
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1. Performance indicators (1) Mining rate: 334kHz, 100kHz, 50kHz, 20kHz, 10kHz. Adjustable in 9 levels including 5kHz, 2kHz, lkHz, and 500Hz. (2) Working voltage: 3.5-5V, powered by a bui...[Details]
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Samsung has confirmed that it will release the Galaxy Gear smartwatch on September 4, but it is obviously not the only competitor in this market. The British Guardian published an article on Septembe...[Details]
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The ADS7845 touch screen controller used in personal digital assistants, pagers, portable instruments, etc. is a 12-bit sampling A/D converter with a synchronous serial interface and a low on-resista...[Details]