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A new report suggests that Microsoft is planning to add a new feature to its upcoming Windows Phone mobile operating system. The new feature will allow built-in text message backup. The report says th...[Details]
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Function of the circuit
The pulse width modulation multiplier is also called a time division multiplier circuit, and is mostly used as a multiplier circuit in th...[Details]
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The AK4160 is a low operating voltage and low power consumption 16-channel capacitive touch sensor. Maximum 8 channels out of the 16-channel can be configured to LED drive or GPIO. The AK4160 has a ch...[Details]
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In high-frequency system measurement and application, it is often necessary to use multi-channel coherent signals. Generally, we can use devices such as power dividers, phase shifters, amplifier...[Details]
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In the process of ARM learning, code redirection is used, and the problem encountered when the bytes in the link script are not aligned is encountered. The specific initialization code is as follows ...[Details]
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Some LED products, especially those in flashlights, have different beam colors. This is not because of some hidden trick to make them look pretty, different light colors have different applications. H...[Details]
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Preface, the origin of writing this article
Recently, when I was studying Wei Dongshan's embedded training video (Practical Project 3: USB Camera Monitoring), when configuring the dhcp source ...[Details]
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The "China Mobile Payment Development Report (2019)" was released at the Second Digital China Construction Summit in Fuzhou. The report shows that at the end of 2018, the China Mobile Payment Develop...[Details]
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The series of accidents has cast a shadow on Tesla, and Autopilot has caused widespread controversy. Musk is on the hot search again today, but it has nothing to do with Tesla or Space X. For th...[Details]
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How does a laser rangefinder work? Laser rangefinders generally use two methods to measure distance: pulse method and phase method. The process of pulse method distance measurement is as follows: the...[Details]
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Weighing
sensor
is actually a device that converts mass signal into measurable electrical signal output. When using sensors, the actual working environment of the sensor must be considere...[Details]
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Strong processing capability
The MSP430 series microcontroller is a 16-bit microcontroller that uses a reduced instruction set (RISC) structure, with a variety of addressing modes (7 source operan...[Details]
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The 16x16 LED dot matrix designed based on 51 single chip microcomputer uses 74HC154 and 74LS04 as the driver for the 16x16 LED dot matrix. The simulation schematic diagram is as follows The micro...[Details]
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As the core of the photovoltaic power generation system, the performance of the photovoltaic inverter has a significant impact on the revenue of the photovoltaic power station. Continuously improvi...[Details]
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01
Information security requirements
This chapter mainly introduces the information security requirements from four aspects: hardware security, system security, communication security, an...[Details]