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The current flow direction demonstrator introduced in this example uses a light-emitting diode to demonstrate the flow direction of the DC current in the wire. When the battery polarity is changed...[Details]
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Since the resistive touch screen is a sensor, it uses pressure sensing for control and converts the physical position of the touch point (X, Y) in the rectangular area into a voltage representing the...[Details]
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Recently, several foldable screen flagship phones have been released, and they all chose different design schemes, making foldable screen phones more practical than ever. However, the biggest drawbac...[Details]
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Using AVR microcontroller to generate sine wave signal
Key points for designing PWM functions using AVR timer/counter
1. Key points of timer/counter PWM design
According to the characteristics ...[Details]
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The Honor V40, the first model after the new Honor's independence, has now officially passed the network access review and telecommunications filing of the Ministry of Industry and Information ...[Details]
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Task: Utilize the 4-channel PCA of STC12C5410AD to expand 4-channel external interrupts; use the 4-channel external interrupts to count the input pulse sequence. Remark: The engineering files i...[Details]
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According to Forbes, in the face of the development trend of new energy vehicle (electric vehicle) technology and the fierce market competition of current autonomous driving technology, General Motor...[Details]
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Gas detectors are mainly divided into two types: portable gas detectors and handheld gas detectors. They are instruments and tools that use sensors to sense toxic and harmful gases in the environment ...[Details]
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1 Introduction RF power amplifiers are widely used in various wireless communication transmission equipment. With the rapid growth of mobile communication services, the requirements for low consu...[Details]
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Last time we used ADC to test the battery voltage. This time we will collect the temperature. Because thermistors are not very accurate, they can only display an approximate value. The program code i...[Details]
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1 Overview
In the open-field radiated emission test (OATS) measurement, it is necessary to determine whether the signal displayed on the signal analyzer is the radiated signal of the device under ...[Details]
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Figure 1 shows the output overcurrent protection circuit of the integrated operational amplifier. When the output of the integrated operational amplifier overcurrents for some reason (such as output...[Details]
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This upgrade will double Akamai's dedicated DDoS defense capacity and strengthen attack defense capabilities against increasingly sophisticated DDoS threats. October 27, 2022 - Akamai Technologies,...[Details]
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Panzhihua Iron and Steel Group Vanadium Titanium Resources Co., Ltd. (hereinafter referred to as the "Company") and Dalian Rongke Energy Storage Group Co., Ltd. (hereinafter referred to as "Dalian ...[Details]
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On October 27, the Organization Department of the Liaoning Provincial Party Committee issued a public notice of candidates for leadership positions. Among them: Li Xianfeng, male, Han nationality, bor...[Details]
PCB Design
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