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The Note 10+'s brilliance has been largely taken away by models such as the iPhone 11 Pro and Huawei Mate 30, and continues to be eroded. The next round of counterattack can only wait for the ...[Details]
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1 Introduction
Dynamic display usually uses a dedicated chip 8279 to expand the keyboard and LED display. This method can realize the interrupt mode or query mode input of the keyboard, but the siz...[Details]
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The ADP124/ADP125 are low quiescent current, low dropout linear regulators that operate from an input voltage of 2.3 V to 5.5 V and provide up to 500 mA of output current. The dropout voltage is on...[Details]
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/* Name: C51 external interrupt experiment Note: I won’t talk about what interrupts are here. Let’s talk about the benefits of using interrupts in computers. (1) Real-time processing. In computer ...[Details]
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For battery-powered portable devices, in addition to breaking through the limitations of processing power, the performance of portable system
power
also needs to be continuously improved...[Details]
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Since portable instruments are easy to operate, compact, and can be carried to different production sites, they are increasingly used in various factories and health departments. If you are using t...[Details]
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Recently, a detailed design drawing of the suspected iPhone 14 Pro Max surfaced online. The diameter of the pill-shaped hole on the front panel of the phone is said to be 7.15mm, while the diameter o...[Details]
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The TIM1 timer of ST's STM8 microcontroller is a 16-bit advanced control timer that can be used to achieve basic timing and PWM wave generation. Here we mainly analyze the basic timing function. Le...[Details]
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I. Overview SPI (Serial Peripheral Interface) is a communication method that microcontroller or embedded software developers must master. You may be asked this question when you are interviewing for ...[Details]
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Abstract: Although most DSPs currently support C language programming, in actual engineering applications, C language is mostly used to write process control and build engineering frameworks. Specific...[Details]
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At present, almost all fluorescent lamps on the market use built-in power supplies. The so-called built-in type means that the power supply can be placed inside the lamp tube. The biggest advantage...[Details]
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1 Introduction
Semiconductor lighting is one of the most promising high-tech fields in the 21st century. Since the 1990s, with the rise of the third-generation semiconductors represent...[Details]
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Contemporary Amperex Technology Co., Ltd. recently added several new patent information, one of which is called "Battery Heating System" and the publication number is CN112563623A. Image source: Ti...[Details]
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Jiwei.com reported on November 24 that based on the existing Samsung patents and concept phones on display, Dutch 3D designer Jermaine Smit collaborated with LetsGoDigital to design a rendering of th...[Details]
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A multimeter is a commonly used measurement tool that can be used to measure parameters such as voltage, current, and resistance. However, for the measurement of temperature sensors, a multimeter m...[Details]
ST - Low Power RF
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