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The latest report released by market research firm Counterpoint Research shows that iPhone XR is the world's best-selling smartphone in the third quarter, with a market share of 3%. So far, iPhone XR...[Details]
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/* Name: Button control timer to play multiple music
Note: This example has 3 built-in music tracks, K1 can be started
Stop music playing, K2 is used to select music segment.
*/
#include reg...[Details]
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Analysis of LCD working principle:
1. LCD hardware architecture:
LCD hardware system: You can see that the LCD controller is in the ARM processor, and the LCD screen and p...[Details]
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From the perspective of hospital administrative office management, this article introduces the design principles and system framework of the OA office collaboration platform in the process of infor...[Details]
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JACKIE RICCIARDI/BOSTON UNIVERSITY
In recent years, scientists have been recreating tissue using biomimetic tissue models to replicate the properties of living tiss...[Details]
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I have heard of the extraordinary electrical performance indicators of the NE5539 op amp, but will the gain-bandwidth product of up to 1200MHz cause it to have insurmountable problems in audio applica...[Details]
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5G networks facilitate everything, from remote area communications to smart connected cars! On the 8th of last month, Halo, an American startup, officially launched a 5G network remote control drivin...[Details]
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a) Purpose: Similar to serial port input, IO input without interrupts is also inefficient, and button events can be inserted through EXTI. This section is related to EXTI interrupts.
...[Details]
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1. Introduction to UART principle There are two data communication modes: parallel communication and serial communication: §Parallel communication: Use multiple data lines to transmit each bit of...[Details]
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HTC has just officially launched the HTC Wildfire X in India. The smartphone is actually launched by InOne Smart Technology, the official licensee of HTC Corporation. The HTC Wildfire X is the first ...[Details]
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8-bit microcontrollers are widely used in embedded systems, but it has inherent defects to let them deal directly with PCI bus devices. 8-bit microcontrollers only have 16-bit address lines and 8-b...[Details]
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Recently, the daily demand for remote meetings in enterprises has increased. For a time, the multi-channel concurrency and the surge in data volume have brought severe challenges to the conference sy...[Details]
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The pumping of most gas lasers is achieved by gas discharge of the working material. As we all know, gas discharge has a negative resistance characteristic, that is, as the discharge current increa...[Details]
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After a year and three months, the Honor Watch product line has finally been updated. The new member is the Honor Watch GS 3, which focuses on fashion and sports health. In terms of appeara...[Details]
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Since the advent of black-and-white television in 1925, people have been interested in this strange box, and it has not stopped for decades. With the development and improvement of technology, televi...[Details]
Test/Measurement
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