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In the figure, SPKR1 and SPKR2 are both piezoelectric tweeters, which are used to send and receive ultrasonic waves. The core of the circuit is the 567 phase-locked loop integrated circuit, which c...[Details]
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1 Fingerprint Recognition Principle
Capacitive sensor is a type of fingerprint recognition sensor. It captures fingerprint images through electronic measurement design. The surface is an insulati...[Details]
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1 Introduction
With the popularity of various portable mobile communication and computing products, the demand for batteries has greatly increased, but the development of battery technology is rela...[Details]
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Today I will explain the relevant content of eddy current sensors to you again. Through the explanation of the previous article, we learned that with the development of technology, the application of...[Details]
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When it comes to LED drive accuracy, constant current error usually comes to mind. In fact, drive accuracy is not limited to current accuracy. LED is a typical current-driven device. Accurately c...[Details]
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Mouser Electronics adds more than 55 new suppliers in 2022 to further expand product distribution lineup January 30, 2023 – Mouser Electronics, an industry-renowned New Product Introduction (NPI...[Details]
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Prepare: Development software: IAR for stm8 Firmware library: STSW_STM8069_STM8S and STM8A standard peripheral firmware library Experimental procedures 1. Download IAR for stm8. When you enter t...[Details]
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For air-cooled transformers, the temperature rise is related not only to the sum of the core loss and the winding copper loss, but also to the area of the radiating surface. When air flows throug...[Details]
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1. Reset Introduction Reset provides a way for the microcontroller to start processing from a known initial condition. During reset, most control and status registers are forced to use initial values...[Details]
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(1) STC routine analysis /* STC15Fxx series output PWM example with arbitrary cycle and arbitrary duty cycle*/ #define CYCLE 0x1000L //Define PWM cycle (maximum value is 32767) #define DUTY 10L //De...[Details]
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Nowadays, the automotive industry has higher and higher requirements for reliability and safety. In the process of application of in-vehicle Ethernet, in order to ensure its reliability and safety,...[Details]
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The electric drive system is one of the three core systems of electric vehicles and is the main driving system for vehicle driving. Its characteristics determine the main performance indicators of ...[Details]
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According to foreign media reports, Echodyne, a high-performance radar platform company for autonomous driving, has released EchoDrive, a breakthrough imaging radar for autonomous vehicles. Based on ...[Details]
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Although the sample rate cannot be set directly on any InfiniiVision oscilloscope, it can be set indirectly by adjusting the oscilloscope's time/division setting. This is because the Keysight MegaZoo...[Details]
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Open the 6410 chip manual and find the vector interrupt control register in 12. VECTORED INTERRUPT CONTROLLERS. Vector interrupts (6410, 210) often use hardware to complete interrupt jumps.
Th...[Details]
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