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On the morning of June 13, Apple announced today that it will further modify its dating app rules in the Netherlands to comply with the requirements of the Netherlands Authority for Consumers an...[Details]
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1. Introduction
The electronic industry standard SJ/T11281-2003 "
LED display screen
test
method"
promulgated in 2003
, in which
the measurement
of
brightness
un...[Details]
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This is a subroutine extracted from the radio made of a single-chip microcomputer at http://www.51hei.com/bbs/dpj-19294-1.html . The complete code and schematic diagram can be downloaded from the or...[Details]
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The speed regulation and speed measurement system of stepper motors generally uses ARM as the controller, plus discrete digital logic circuits and analog circuits. This system uses LPC2148 as the cont...[Details]
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1. Review the system structure
Take the furnace temperature control system as an example, and take a closer look at its schematic and block diagram. Think about this: Which parts can be change...[Details]
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Most FPGA designers are passionate about specialized problem solving and creative work, but of course, their work is stressful and the workflow is tedious. Fortunately, EDA companies and FPGA vendo...[Details]
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I have previously ported lwip to a bare metal environment, and it is still very powerful, but in my opinion, it is not much different from uip. In fact, lwip's more powerful functions can only be...[Details]
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The explosive growth of smart speakers in China is confirmed by newly released consumer survey results from Strategy Analytics. The report, 2019 Smart Speaker User Survey - China Results, found that ...[Details]
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The STM32L053R8T6 microcontroller I'm using now has a USB interface. I've been using a UART to USB chip to support the USB function. Now that this microcontroller has one, I want to use the follo...[Details]
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introduction
At present, with the rapid development of computer technology and communication technology, we can connect to the network through computers. At the same time, embedded devices in m...[Details]
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To summarize: multiplexing means that a pin has several functions: 1. Ordinary IO input and output 2. Input and output of other peripherals (such as I2C, TIM, SPI, etc.), this is multiplexing. Re...[Details]
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Nissan Motor will adjust production at several factories next month due to the global chip shortage. Sources said the company's plant in Tochigi, eastern Japan, will stop production for three days, a...[Details]
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Monkey climbing rope circuit diagram
The circuit uses a 1000:1 reduction gear, coupled with a relatively powerful small motor, and reduces its own weight as much as possible to achieve this goal.
...[Details]
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1) About single-ended and push-pull
In the final stage of the tube amplifier, there are push-pull working mode and single-ended working mode. Since it is easier to obtain high power by using the p...[Details]
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Stock code: 600157 Stock abbreviation: Yongtai Energy The board of directors and all directors of the company guarantee that there are no false records, misleading statements or major omissions in the...[Details]