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From the application point of view, this paper designs an application system based on the external SRAM expansion keyboard of ATmega2560 microcontroller. The detailed design is given from the har...[Details]
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1. Determine
the type of
sensor
according to the measurement object and measurement environment
. To carry out a specific measurement, we must first consider the principle of the senso...[Details]
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On April 3rd, Beijing time, many so-called digital bloggers, including @HW前HR, who have long been mocking Xiaomi on social platforms, made so-called revelations on their social platforms, condemni...[Details]
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1. Analysis of the entire program flow: The programs are copied from the icache project in Chapter 5: clock.S, led.S, start.S (add bl main call), Makefile (add uart.o and main.o as usual), mkv210_ima...[Details]
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In this article we will analyze the need for measuring power in some modern communications systems and introduce power measurement techniques as well as the errors and uncertainties that exist in t...[Details]
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Instruments that measure the voltage value in a circuit are collectively called voltmeters, also known as voltmeters. Voltmeters can be divided into millivoltmeters, voltmeters, kilovoltmeters, etc. ...[Details]
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The Battery Junction Box Auto HVBMS BJB evaluation board solution uses MC33772C as the battery high voltage detection unit. MC33772C is a lithium battery high voltage detection chip designed specif...[Details]
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Multi - channel switching power supplies are widely used in various complex electronic systems with low power due to their small size and high cost performance. However, with the development of m...[Details]
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In order to solve the long-standing problems of high labor intensity, slow speed and low measurement accuracy in the oil and fat weighing industry, this design has developed an electronic bulk liquid ...[Details]
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At this year's SAE Hybrid & Electric Vehicle Technology Symposium in San Diego, Chris Kirby, founder and president of Magnomatics, introduced the company's second-generation MAGSPLIT eCVT compact...[Details]
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In order to help fitness people relax their muscles effectively, foreigners invented the fascia gun, and now more and more people are using it. During their rest breaks, many NBA athletes will be giv...[Details]
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The signing ceremony for the joint artificial intelligence laboratory (hereinafter referred to as the joint laboratory) jointly established by Unisoc and Xi'an Jiaotong University was held in Xi'an. ...[Details]
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According to Core Technology News (Text/Li Taihong), research organization IDC released the global smartphone foundry survey for the fourth quarter of 2018. In terms of foundry rankings, Hon Hai over...[Details]
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High-end smartphones have started a trend of large displays. Except for a few 5-inch and 7-inch products that are between tablets and smartphones, most high-end smartphones have increased their displa...[Details]
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Spectrum analyzer is a commonly used test instrument in fiber optic communication products. This article takes AQ6370 spectrum analyzer as an example and combines it with daily test work to introduce...[Details]