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The LED driver reference design presented in this article provides 700mA constant current drive for a string of LEDs with forward bias voltages up to 60V. This design can perform PWM dimming based on ...[Details]
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1 Configure the network '# pri '# setenv ipaddr 192.168.1.22 '# setenv serverip 192.168.1.11 '# setenv gatewayip 192.168.1.1 '# saveenv 2 Burn u-boot ‘# tftp 0x40000000 u-boot-7-ok.bin ’# nand erase ...[Details]
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With the development trend of 5G and autonomous driving, car driving is gradually being replaced by intelligence, and people are no longer satisfied with just listening to music and radio in the car....[Details]
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Last year, Redmi K40 achieved outstanding results with its super cost-effectiveness, and it deserves the official title of "flagship gatekeeper", which also makes everyone look forward to the ...[Details]
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SABIC reaffirms its commitment to developing a carbon circular economy and aims to achieve annual production of 1 million metric tons of TRUCIRCLE™ sustainable materials by 2030 • SABIC reaffirms ...[Details]
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Chip giant Intel today announced details of its foundry business unit, which is now accounted for as a separate item as part of a change in its financial reporting format.
Intel and TSMC have ...[Details]
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The physical structure of iButton (information button) is a microcomputer chip with a diameter of 16 mm and a thickness of 3 to 6 mm encapsulated in an oblate stainless steel shell. It is an electr...[Details]
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According to foreign media reports, a retired technical expert Larry Udell proposed a new idea called BatterySavers, which can extend the battery life by up to 30%. Udell said that if it can be devel...[Details]
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Veoneer, an automotive technology company, will provide a leading premium automaker with advanced stereo camera systems, perception software, and 77 GHz front and rear radar systems that will provide...[Details]
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The core of temperature control is temperature measurement. Using platinum resistance to measure temperature is an effective high-precision temperature measurement method, but it has the following ...[Details]
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The unique architecture of the Analog Devices AD8553 instrumentation amplifier reduces noise from paralleled devices. The Analog Devices AD8553
auto-zero instrumentation amplifier has a uniqu...[Details]
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With the rapid development of social economy and the advancement of science and technology such as computer control technology, people have higher requirements for their living and working environm...[Details]
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On June 11, CCTV-4 (Chinese International Channel) conducted a real-car experience and interview report on the application of Beidou high-precision positioning system in the Internet of Vehicles at S...[Details]
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Recently, Jiangsu Super Star Semiconductor Co., Ltd. (hereinafter referred to as "Super Star") completed a round of A+ financing worth hundreds of millions of yuan, led by CMB International, followed...[Details]
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First, open the schematic diagram of the baseboard and find the button information:
Four buttons can be found:
You can see that the pins corresponding to the four buttons are EINT1,...[Details]