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The Quad Channel Amplifier 40W circuit has 4 speaker outputs with external 4 ohm impedance. The amplifier operates from +12VDC and is therefore suitable for car audio systems.
The amplif...[Details]
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A few days ago, I debugged the DS18B20 program. At first, when the system was running naked, the DS18B20 could read data normally. Since the ucos real-time operating system was added during the early ...[Details]
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The ARM exception return correction value varies depending on the exception type, which mainly depends on two aspects: a. After the exception is handled, the returned address is the address of the in...[Details]
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Although facial recognition technology is already very secure, it can still be deceived by masks and other means. An experimental new system is said to make facial recognition technology more ...[Details]
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Preface Everyone should be familiar with timers, because all processors have this function. The timers of the F0 series chips summarized today vary in number depending on the chip model. Timer classi...[Details]
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Apple will release the iPhone 11 series of mobile phones this week. According to information provided by the supply chain, the production cost of this year's iPhone 11 has dropped by 10%, mainl...[Details]
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On the evening of August 10, Hikvision released an announcement stating that the amount of related procurement of materials and acceptance of services with its related party Shanghai Fudan Microelect...[Details]
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Author: Xinggang Hu
Localization and map building in visual SLAM in dynamic scenes face great challenges. In recent years, many excellent research works have proposed effective solutions to th...[Details]
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1. ADC and touch screen controller structure diagram 1. S5PV210 supports 10 analog inputs, namely AIN0-AIN9. AIN0 and AIN1 are only used for analog input, and AIN2-AIN9 can support 2 resistive touc...[Details]
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Today, the 2024 Munich Shanghai Electronic Production Equipment Exhibition was launched at the Shanghai New International Expo Center. As one of the first manufacturing industry exhibitions in 2024...[Details]
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Recently, the China Automotive Power Battery Industry Innovation Alliance (hereinafter referred to as the "Battery Alliance") announced the monthly data of power batteries in April this year. The dat...[Details]
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Multi-axis inertial sensors have become increasingly popular in the medical application market. Inertial MEMS components that integrate multi-axis sensing functions have excellent performance in term...[Details]
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Machine vision is the integration of hardware and software used to help computers make decisions by analyzing videos and images. In the manufacturing industry, machine vision is often used on produ...[Details]
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Recently, I have seen many people discussing the RC spike absorption problem of Flyback's secondary-side rectifier diode on the Internet. I feel that everyone is still too traditional in dealing with...[Details]