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In the first half of this year, affected by the epidemic, TV panel shipments shrank significantly and product prices hit a historical low, accelerating the adjustment of the panel industry structure....[Details]
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The Internet of Things is the interconnection of things, among which the most important are networks and intelligent core products. The development of the Internet of Things technology has also broug...[Details]
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Frequency Counter Measurement Function Introduction
This article mainly introduces the basic measurement functions of frequency counters. It first gives an introduction to frequency...[Details]
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Start with the project for PWM output experiment and add various other functions. LCD screen display: 1. Hardware , where timer generates pulses. 2. Hallib FMC is an interface that controls...[Details]
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Give six basic DC/DC converter topologies
They are
buck
,
boost
,
buck-boost
, cuk, zeta, and sepic converters.
Half-bridge...[Details]
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Abstract: This paper introduces the working principle and characteristics of magnetostrictive level gauge, and analyzes and compares it with the corresponding measurement methods. In chemical product...[Details]
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GSP-9300B is a 3GHz spectrum analyzer that meets general RF measurement needs. It provides an ambient temperature frequency stability of 0.025ppm and a long-term frequency stability of 1ppm/year. It ...[Details]
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1. Idea Use the idea of vertical calculation of decimal division to do vertical calculation of hexadecimal division. Align the 3 bytes of the divisor with the 3 bytes higher in the dividend. Afte...[Details]
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MCS-51 uses Harvard structure, its program space and data space are separately addressed, that is, each has its own address space, and they do not overlap. So even if the address is the same, because...[Details]
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On the morning of January 10, many iOS users recently released news that spam messages have a new channel for dissemination: sharing through the system's built-in "Family". This feature was orig...[Details]
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introduction
The selection of logistics positioning solutions and technologies has an important impact on improving the efficiency of modern logistics distribution management and reducing operating...[Details]
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The 51 series microcontroller has 5 interrupt sources and 2 priorities, which can realize a two-level interrupt service nested structure. Many 51-compatible microcontrollers now have 4 priority level...[Details]
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Recently, 360's new W906 children's watch has successfully passed the network access test of the Ministry of Industry and Information Technology. It uses the ALIOS operating system and is built on AS...[Details]
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DCM Overview
DCM is internally a DLL (Delay Lock Loop(?) structure, the adjustment of clock offset is formed by long delay lines. There is a PHASESHIFT (phase shift) in the DCM parameter...[Details]
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1. Introduction
The wave of new energy vehicles is getting bigger and bigger, and the body intelligence is becoming more and more perfect, and intelligent driving is closely related to sensors...[Details]
Mobile and portable
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