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The circuit is shown in Figure 9-68. TDA1524A is mainly used for DC volume and tone balance control in HI-FI audio systems. It avoids the noise generated by directly using a potentiometer to adjus...[Details]
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In modern society, elevator control is still at the manual control stage, which wastes human resources and greatly reduces safety. Therefore, it is necessary to set up an elevator access control syste...[Details]
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The equivalent salt density method widely used by departments at present is a method of calibrating the pollution level based on annual cleaning. Although this method is simple to operate, it still r...[Details]
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Zhongke Lanxun was awarded the title of "Excellent Brand" by Fenda Technology Recently, the 2021 Core Supplier Conference of the Audio Division of Fenda Technology was grandly held. Zhongke Bluexun w...[Details]
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Acconeer, Imagimob and OSM Group have been working together to develop in-ear Bluetooth headphones based on millimeter wave gesture control. Now a working prototype has been developed, which will hel...[Details]
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Orange Business, Orange Cyberdefense and Palo Alto Networks join forces to provide enterprise customers with cloud-native managed SASE solutions Implement a simpler end-to-end accountable operating...[Details]
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Adopt high-speed 5G network SerDes, single-chip ADC/DAC, advanced packaging technology, next-generation host interface, computer vision AI
Socionext Inc., a leading global ASIC suppl...[Details]
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Recently, a research team from the Massachusetts Institute of Technology (MIT) announced that they have developed a new battery electrode that can be used to develop batteries with higher energy dens...[Details]
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Google announced Android 12 during the keynote at the opening ceremony of I/O 2021, and now the first public beta of the system has been launched. The Android 12 public beta is currently availa...[Details]
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Pangu, a security team from China, has perfectly jailbroken iOS 14 by exploiting a "permanent" vulnerability in Apple's Secure Enclave security coprocessor. The Secure Enclave security coproce...[Details]
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It has been three and a half years since the first iPhone was released. The fourth generation of the iPhone series, which has sold more than 50 million units worldwide, is the iPhone 4 from Apple Inc....[Details]
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A considerable number of STM32 chips are equipped with USB modules. Sometimes we will consider using the USB modules of STM32 chips to download or upgrade program codes. There is a class protoco...[Details]
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When electromagnetic flowmeters are measuring liquids, there will be many bubbles, which often lead to errors in flowmeter measurement and affect its use. Generally, the fluid measured by electro...[Details]
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Abstract: This paper introduces the design and implementation process of a multimedia spread spectrum communication system project, and describes in detail how to use hardware to implement point...[Details]
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On November 6, it was reported that researchers at the University of Southampton in the UK are conducting a breakthrough experiment to test a drone equipped with an innovative "nervous system".
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DIY/Open Source Hardware
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