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At the end of 2023, there will be an endless stream of press conferences from major car manufacturers. We can see that electrification and electrification have become an absolutely unstoppable trend....[Details]
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1 Introduction
A correct circuit design cannot be manufactured 100% correctly when it is taken to the factory for manufacturing. It will always be affected by various uncertainties, such as d...[Details]
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Function of the circuit
The signal size is usually adjusted by using a resistor attenuator or a variable resistor voltage divider circuit. If continuous adjustment is not required, it is more ...[Details]
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High power test applications such as characterization of solar cells, power management devices, high brightness LEDs, and RF power transistors often require high currents, sometimes up to 40A or even ...[Details]
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In August this year, Apple launched a service plan for the iPhone 12 and iPhone 12 Pro models. Apple has confirmed that a component on the earpiece module of these two mobile phones may fail, and a v...[Details]
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Since LED power supplies and drive circuits are easily damaged by overcurrent shocks and short-circuit faults, protection measures for various fault conditions should be fully considered in the d...[Details]
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Materials science – encompassing the fields of applied physics, chemistry and multidisciplinary engineering, applied to magnetism, metallurgy, ceramics, polymers and silicon technology – is the found...[Details]
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At present, the light output efficiency of LED is generally low, which is caused by many reasons such as the absorption of light by the lattice, the absorption of light by the substrate, and the re...[Details]
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The hardware I2C of STM32 has always been considered very poor in everyone's eyes. Therefore, many people will say that this thing is problematic. On the STM32 microcontroller, people generally only ...[Details]
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It is no exaggeration to say that the big cake of the Internet of Things, smart speakers, has been divided up completely by Internet giants such as Amazon, Google, Alibaba, and Baidu. According to th...[Details]
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Patent is generally the abbreviation of patent right. Patent protection has time and geographical restrictions. China's Patent Law divides patents into three types, namely invention, utility model...[Details]
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The MSP430 series of microcontrollers are famous for their low power consumption and rich peripheral modules. For capacitive touch applications, the PIN RO capacitive touch detection method of MSP4...[Details]
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Addressing is to find the operand or the address where the operand is located in the instruction. The so-called addressing mode is how to find the address where the operand is stored and extract the ...[Details]
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The STPayBio proof-of-concept prototype is a core component of the STPay-Topaz-Bio on-card biometric identification system platform, which recently won the CES 2022 Innovation Award and is hailed ...[Details]
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This book starts with introducing various conventional matrix parameters of two-port networks, and introduces the most effective scattering parameter system (S parameter) from user RF to microwave fr...[Details]
RF/Wirelessly
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