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Fingerprint recognition system circuit
Working principle: When the fingerprint sensor receives fingerprint information, it will send a command to the microcontroller through the serial port. ...[Details]
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The author debugged each module based on the reference manual and official sample code. S32 has sample codes for 5746C, 5748G, 5744P, etc. The method to obtain the NXP driver sample code is as follow...[Details]
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Function of
the circuit
The low-pass filter introduced in "12DB/OCT low-pass filter composed of OP amplifier" has inconsistent capacitance of each
capacitor
to ensure the Q va...[Details]
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TI's CC3220R is a SimpleLink™ Wi-Fi® and Internet of Things (IoT) single-chip wireless MCU platform, including Wi-Fi, Bluetooth® low energy, Sub-1 GHz and main MCU and a rich tool portfolio. The appl...[Details]
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News on the morning of May 24: Users who have upgraded to iOS 15.5 should take note that Apple has closed the iOS 15.4.1 system verification channel, which means it is no longer possible to down...[Details]
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Recently, I wrote a small program in the company, using C51. I have never used this thing before, but it is C, so the problem is not big. I just need to pay attention to the special syntax of C51. O...[Details]
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Introduction: Aiming at the development demand of anti-lost products, this paper introduces the software and hardware design and test analysis of an electronic anti-lost and anti-theft device with du...[Details]
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1 Introduction
The water level measurement and control device is an important measurement and control equipment for hydropower plants. The upstream and downstream water levels of hydropower plan...[Details]
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Module name: I2C bus driver Model: I2C Functional description: This module includes sending and receiving data, sending the response bit, and provides several operating functions directly facing th...[Details]
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Reliability and long service life: The sensor integrated circuit, including the conditioning circuit, protection circuit and permanent magnet, must be housed in a rugged package that meets protecti...[Details]
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On August 16, news from Silicon Valley analysts stated that they learned from the supply chain that with the rapid growth of the HMS ecosystem and the pressure from the external environment, Huawei h...[Details]
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1. RF Measurement The MDO3000 Series includes three automatic RF measurements: Channel Power, Adjacent Channel Power Ratio, and Occupied Bandwidth. When any RF measurement is activated, the oscillosc...[Details]
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October 30, 2010 - Underwriters Laboratories Inc. (UL), a global leader in product safety testing and certification, today announced several new investment plans to further fulfill its long-term commi...[Details]
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Volta Power Systems, a provider of lithium-ion energy storage equipment solutions, announced that it has partnered with Stellar Industries to provide lithium-ion power systems to reduce idle time for...[Details]
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On October 14, Yancheng City held the seventh press conference of the series of themed press conferences of "Carbon Road Pioneer" to further deepen reform and bravely develop new quality productivity....[Details]
Power technology
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