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Use external interrupt 0. When responding to an interrupt each time, port P1 outputs high
level in turn, causing the 8 LEDs to turn off and flash in turn.
1) Circuit design
ORG 0000H
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introduction
Maxim's MAX9635, MAX44007, and MAX44009 high-performance ambient light sensors integrate a photodiode, an analog front end (AFE), two high-resolution analog-to-digital converters ...[Details]
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0 Target 1 Introduction to STM32 Serial Port 2 Hardware Design 3 Software Design 4 Download verification 0. Goal Use serial port 1 to continuously print information to the computer, receive dat...[Details]
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December 04, 2023 Foreword: SASE (Secure Access Service Edge, Secure Access Service Edge) is one of the hot topics currently. It’s not surprising that it has received such high attention, as th...[Details]
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Measurement Principle and Precautions of Ground Resistance
In order to discharge the electric charge into the ground, it is necessary to bury a metal conductor (grounding body)...[Details]
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You may have heard something about spatial audio before, but what exactly is it? What is the appeal of this feature that makes big companies like Google, Apple, and Samsung integrate it into their ...[Details]
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In the field of speech and music synthesis, voltage-controlled filters are often used to envelope-shape the generated sound signals. However, due to high cost, many peripheral devices required, and co...[Details]
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oid init_timer1() { T1CONbits.TMR1ON=0; PIE1bits.TMR1IE=0; T1CON=0X30; //fosc/4 divided by 8 1M TMR1=0xFC17; //65535-1000 timing 1ms PEIE=1; //External interrupt enable GIE=1; //Gen...[Details]
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On September 3, CNNC Energy, the municipal government of Zhoukou City, Henan Province, and Dalian Rongke Energy Storage Group Co., Ltd. (hereinafter referred to as Dalian Rongke) held a signing cer...[Details]
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1.SDRAM principle black (1) SDRAM internal storage structure: (2) Let’s look at the SDRAM schematic diagram connected to 2440: SDRAM pin description: A0-A12: Address bus D0-D15: data bus (bit wi...[Details]
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For a long time, IC substrates have not been valued in the chip supply chain because the gross profit margin of this product is relatively low, and major substrate manufacturers are reluctant to inve...[Details]
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According to Indiatimes, Wistron, the first company to produce iPhones in India, has recently withdrawn from Apple's OEM business in India, saying that Apple's tough price negotiations have prevented...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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Nuvera Fuel Cells, LLC, a provider of fuel cell power solutions for power applications, has announced the expansion of its hydrogen fuel cell engine testing capabilities with the commissioning of a l...[Details]
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New ST85MM programmable power line communication (PLC) modem natively supports the latest field-proven Meters and More and PRIME1.4 standards, increasing flexibility in smart meter deployments
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DSP and ARM Processors
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