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The mobile communications market has been in turmoil recently, with LTE being pushed to the forefront. China Mobile's TD-LTE terminal tender has been released, with Qualcomm/Marvell taking 80% of the...[Details]
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Input capture mode can be used to measure pulse width or frequency. Except for TIM6 and TIM7, all other STM32 timers have input capture function. Simply put, STM32 input capture detects the edge sign...[Details]
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Connect the oscilloscope probe to the calibration signal output terminal (CAL), and a 1kHz square wave pulse signal will appear on the oscilloscope. If the shape of the square wave is not good, as sh...[Details]
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Positioning and related services have quickly found a wide range of applications and prospects in handheld devices, and users are increasingly relying on positioning services. How to accurately find ...[Details]
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1 Introduction
In modern industrial production and high-precision testing, we need a very accurate frequency to help determine the performance indicators of the equipment. And we hope to be ab...[Details]
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According to the Henan Zhoukou Municipal Government portal, Foxconn Industrial Internet Co., Ltd. and the Zhoukou Municipal People's Government recently held a signing ceremony for the Foxconn Zhouko...[Details]
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introduction
Portable electronic devices, such as cell phones, PDAs, and laptops, have special overcurrent protection requirements. These devices are generally powered (charged) by AC/DC power...[Details]
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The three pins of the unidirectional thyristor can be distinguished by using a multimeter R×100. According to the internal structure of the unidirectional thyristor, G and K are equivalent to a diode...[Details]
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Recently, Advantech, an industry leader that has been deeply engaged in the field of industrial Internet of Things for many years, shared its understanding of the industry and further plans for the f...[Details]
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/*------------------------------ Function: generate pulse signal Author: Zhang Kaizhou Date: 2019-5-15 22:50:43 ------------------------------*/ #include reg51.h #define uchar unsigned char sbit o...[Details]
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An implantable cardioverter-defibrillator is a small, battery-powered device that continuously monitors a patient's heart rhythm and, when tachycardia or cardiac arrest is detected, deliv...[Details]
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As the release date of the Huawei Mate 40 series approaches, more and more information about this phone continues to appear on the Internet. According to the latest news, the phone is expected to be ...[Details]
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1 Introduction BCD code is also called binary/decimal code, which is a binary coded decimal code. When designing and testing digital circuit hardware or dealing with integrated circuits with...[Details]
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1 Introduction
This paper introduces the design and implementation method of a water supply automatic
monitoring
and dispatching system of a water company. Tap water is an importa...[Details]
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Materials suitable for laser welding
The materials suitable for laser welding are as follows:
1. Die steel. S136, SKD-11, NAK80, 8407, 718, 738, H13, P20, W302, 2344 and other steels have goo...[Details]
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