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Check the AC and DC voltage of the circuit; it is convenient to use a pointer multimeter or a setting multimeter to check the continuity of the circuit. The following figure shows the UT61C digital m...[Details]
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According to Shenzhen Special Zone Daily, yesterday afternoon, the People's Government of Futian District and Huawei Technologies Co., Ltd. signed a strategic cooperation framework agreement. This mo...[Details]
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1. Main program
#include "sys.h"
#include "usart.h"
#include "led.h"
#include "lcd.h"
#include "delay.h"
#include "remote.h"
#include "stm32f10x_tim.h"
/*
Program function: Use the timer i...[Details]
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In the industrial control system of human-computer interaction, communication is an indispensable part, and stability and reliability are the basic indicators of communication. This requires the syst...[Details]
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Introduction
Generally, in a CPU, register access is faster than main memory access. Therefore, in order to reduce the time or delay spent on accessing memory, the MIPS4KC processor adopts a Load/S...[Details]
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According to foreign media reports, Zhixing, an autonomous driving car company under Velodyne, Google's parent company, began selling its lidar ( laser radar ) sensors on Wednesday. Velodyne has deve...[Details]
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US President Donald Trump has confirmed that Apple will not be given special treatment for Mac Pro components manufactured in China. Apple's last Mac Pro computer was assembled in Austin, Texas...[Details]
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When the resistor is soldered on the circuit board, the reading is obviously inaccurate when the multimeter is used to directly measure its resistance value, because the parallel effect of the resist...[Details]
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According to foreign media reports, Apple's newest retail store in South Korea appears to be opening soon. An update called Apple Myeongdon has appeared on the Apple Store website, and the company ...[Details]
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1. Introduction
In recent years, data acquisition and its application have received more and more attention, and data acquisition systems have also developed rapidly. It can be widely used in v...[Details]
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1.5 million, 5 million, 7.5 million, 100 million, 1 billion... When I first show you these "huge" numbers, will you be surprised: What do these numbers mean? In fact, these numbers come from the...[Details]
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Today's codec circuits have developed towards high integration and microcomputerization. Ordinary fixed codec chips such as MC145026/145027, PT2262/2272, etc. have been widely used in public systems,...[Details]
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On February 16, technology media Android Police brought a hands-on review of the Samsung Galaxy S22 Ultra, saying that "the Galaxy S22 Ultra is a universal phone." Android Police pointed ou...[Details]
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The new type of rapid electromagnetic casting and rolling technology for aluminum alloy plates and strips uses an electromagnetic induction device to generate an alternating composite magnetic ...[Details]
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Stanley Whittingham, 2019 Nobel Prize winner in Chemistry and professor at Binghamton University, State University of New York, delivered a keynote speech at the sub-forum "New Energy Storage Drivi...[Details]
Test/Measurement
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