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During each power-on process of the microcontroller and its application circuit, since there are usually some filter capacitors of varying capacities in the power supply circuit, the power supply vo...[Details]
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At present, most of the video doorbells installed in China are wired, or send images through amplitude modulation or frequency modulation similar to the television system. Due to cost considerations, ...[Details]
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In today's mobile phone production, the cost pressure is increasing, but the production cycle is getting shorter and shorter, which requires product testing to be faster and more efficient. In orde...[Details]
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In the assembly, the bit creation function SEI PORTA 3 sets the third position of PORTA to 1.
In C, you can use & and | to express:
PORTA=PORTA|0x08, abbreviated as PORTA|=(0x08);
PORTA=PORTB&(0x...[Details]
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Since the outbreak of the epidemic, the demand for global smart wearable market, like most terminal products, has experienced a decline from the highs in the fourth quarter of 2019 to the coldness in...[Details]
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The kernel source directory currently used /home/S3-ARM/Part-4-CoreAndDriver/UP/subject3/lesson3/new/linux-mini2440/ Kernel source code compilation command make uImage ARCH=arm CROSS_COMPILE=arm-...[Details]
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The Bluetooth SIG held a Bluetooth LE Audio media conference at CES2020 in Las Vegas, USA, and officially launched the next-generation standard for Bluetooth wireless audio. Goodix Technology and One...[Details]
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0 Introduction
The Digital Information System (DIS) laboratory is a new generation of experimental teaching system for primary and secondary schools. It is the product of the application o...[Details]
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MAX16831 High-voltage, high-power LED driver with analog and PWM dimming control
MAX16831 pdf,MAX16831 datasheet
The MAX16831 is a current-mode, high-brightness LED (HB LED) driver design...[Details]
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The composition of the root file system: directory, shell, library, script (1) Directory The root file system should contain the following directories: /dev /lib /etc, /proc /dev: the mount po...[Details]
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Smartbooks are a new type of netbook that can be carried around and used immediately like a mobile phone. They are very likely to be used outdoors, so special designs must be made for ESD protectio...[Details]
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As the subsidy policy for new energy vehicles gradually shifts from "car subsidy" to "charging pile subsidy", and as new infrastructure may bring a new round of subsidies, the charging pile industr...[Details]
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China Energy Storage Network News:
On April 12, Anhui Power Grid's renewable energy power generation hit a new high, reaching 8.78 million kilowatts, of which photovoltaic power generation re...[Details]
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The wiring between the natural gas flow meter sensor and the flow transmitter is incorrect. The wiring should be connected correctly and firmly. The fluid flow direction is inconsistent with the flow...[Details]
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As the payment field moves towards digitalization, protecting digital identities and transactions becomes increasingly important. In addition to standard contactless payment cards, biometric p...[Details]
Analog electronics
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