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1. P1 port
P1 port is the simplest among the four groups of Parallel Ports. Its structure is as follows:
The difference from the P0 port is: since there is no port multiplexing function...[Details]
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The essential connotation of Internet/NGI is "completely open, equal, and free innovation". It has strong innovation ability, but now lacks self-discipline, and has serious problems with security and ...[Details]
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AVR microcontroller is an enhanced RISC (Reduced Instruction Set CPU) high-speed 8-bit microcontroller with built-in Flash developed by ATMEL in 1997. It can be widely used in various fields such as ...[Details]
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/*1. Function description:
This program is a common colored light. It
controls four modes through the power switch, that is, you can change
a mode by turning off the power and then turning it on. I...[Details]
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The Vectored Interrupt Controller (VIC) has 32 interrupt request inputs that can be programmed into three categories: FIQ, Vectored IRQ, and Non-Vectored IRQ. The programmable allocation mech...[Details]
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Inverter, also known as inverter power supply, is a current conversion device that converts DC power into AC power. Photovoltaic inverter is an inverter used in solar photovoltaic power generation ...[Details]
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On April 2, the People's Government of Wei Du District and China Resources Power New Energy Investment Co., Ltd. signed a framework agreement on cooperative development of new energy projects in Xu...[Details]
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Xiaomi Mi 10 and Mi 10 Pro were quickly sold out in their first round of sales. Mi 10’s sales on all platforms exceeded 200 million yuan in just one minute, while Mi 10 Pro was even faster, taking...[Details]
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In the application system of single-chip microcomputer, EEPROM is often used to save some data that still needs to be saved after power failure. The traditional method is to add an EEPROM chip to the...[Details]
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As panel prices continue to fall, it is already difficult for manufacturers to make profits in the second quarter. If the China-US negotiations hit a snag again and the trade dispute continues, resul...[Details]
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Test code: #include stdio.h void printf_test(void) { printf("hello wordn"); printf("This is www.100ask.org my_printf testn") ; printf("test char =%c,%cn", 'A','a') ; printf("te...[Details]
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The SoC test case used in this article consists of a hard disk controller (HDC), a 16-bit microcontroller, program and data SRAM used by the microcontroller, and on-chip cache implemented with 8M-b...[Details]
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Recently, the research group of Associate Professor Zheng Yinfei from the School of Biomedical Engineering and Instrument Science of Zhejiang University innovatively proposed a new brain imaging tech...[Details]
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0 Introduction
Wireless communication is part of people's modern daily life. In offices, schools or homes, we are exposed to wireless communication devices such as laptops, printers, cameras,...[Details]
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On November 12, BYD and Huawei jointly launched the Leopard 8, with a total of 4 models released, including the Zhiyong flagship six-seater version at 407,800 yuan, the Zhiyong flagship seven-seate...[Details]
RF/Wirelessly
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