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Let's take the key interrupt as an example to see how to use the interrupt based on the number of devices: Device Tree: tq2440_key { compatible = "tq2440,key"; interrupt-paren...[Details]
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How to use GPS OEM to carry out secondary development and produce high-precision clock generators is a hot research issue. In power systems, CDMA2000, DVB, DMB and other systems, high-precision
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The embedded market is pressing for higher performance at lower power, a demand that is now extending to a wide range of portable and wall-powered applications. To meet this demand, Freescale has b...[Details]
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I have already said in the previous article that 12864 and LCD1602 are actually very similar. As long as you program according to the timing, there will generally be no problems.
If a problem occurs,...[Details]
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China Energy Storage Network:
Do you remember when you first heard about the Internet? Today, we are always using email, search engines, and smartphones. While the Internet is everywhere, ano...[Details]
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According to Jiwei.com, with the continuous development of display technology, the images people see on the display screen are becoming more colorful and gorgeous. However, if a static image is displ...[Details]
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Abstract: This paper analyzes the basic principles of fiber Bragg grating sensing, and specifically verifies the relationship between wavelength change and temperature in a dam simulation slot test...[Details]
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At the beginning of November, the vehicle-mounted lidar track staged a scene of ice and fire. Overseas, Ouster and Velodyne LiDAR announced a merger to stay together. Quanergy, which specializes in O...[Details]
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Microchip Ships More Than 7 Billion MCUs
MCU Model:
Microchip Technology PIC16 MCU
Market size:
To date, Microchip PIC16 MCU products have shipped more than 7 billion! Moreover, we ca...[Details]
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0 Preface
As a commonly used display device, the liquid crystal module has the characteristics of low power consumption, rich display content, and flexible control. Among the medium-sized graph...[Details]
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1 Introduction
The flashlight device introduced in this article is an auxiliary lighting device when the camera captures the speeding vehicle on the highway. According to the requ...[Details]
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According to Ars Technica, a significant number of Apple device users have been "bombarded" with spam group FaceTime calls late at night from people they've never met. Spammers or "pranksters" are ...[Details]
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Program requirements: At the beginning, the LED displays 0, K1 has the function of increasing numbers, and K2 has the function of decreasing numbers. If the LED displays 0, press K1, it will display ...[Details]
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1 Introduction
Low-Dropout Voltage Regulator (LDO) has the advantages of simple structure, low noise, low power consumption, small package and fewer peripheral application devices. It is widel...[Details]
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According to a Gartner survey of 451 senior technology leaders in the second quarter of 2024, 57% of chief information officers (CIOs) said they were responsible for leading their company's artif...[Details]
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