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In the circuit, the power supply of NE5534 is provided by two integrated voltage regulators 7818 and 7918 to provide positive and negative power. From the circuit, it can be seen that the positive po...[Details]
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The latest report released by Technavio, an international market research firm, shows that the global stationary lead-acid battery market size is expected to grow by US$4.86 billion from 2020 to 20...[Details]
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Universal Robots (UR), a global collaborative robot manufacturer,
today announced the launch of UR Care, a tailor-made after-sales service for the Chinese market
. The new service system is...[Details]
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Today, the well-known whistleblower OnLeaks exposed the renderings of Sony Xperia Ace 3. The phone uses a water drop screen solution, the screen size is 5.5 inches, a single rear camera, and re...[Details]
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There are some experiences I can share with you: (1) The output of the power supply circuit is connected to the board through a low-resistance, high-power resistor. In this way, the power supply ...[Details]
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Last year, Xiaomi launched a multi-coil wireless fast charging plate that supports charging up to three devices at the same time. Today, Lei Jun shared and demonstrated a wireless charging de...[Details]
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The epidemic has brought too many uncertainties to 2020. After WWDC20 was held in the form of a recorded broadcast, this year's Apple fall conference is basically confirmed to be held in the form of ...[Details]
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Ⅰ. Write in front In some low-power devices, the device needs to enter low power consumption and need to wake up the MCU at a certain interval. Therefore, there is a need for a timed automatic wake-u...[Details]
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I have been studying pure hardware inverters before, but this thing is getting more and more complicated, and the functions are not rich, so I came up with a method to implement SPWM with a single-...[Details]
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The annual automotive industry event Automechanika Shanghai 2020 will be held as scheduled at the National Exhibition and Convention Center (Shanghai) from December 2 to 5. This year's exhibition are...[Details]
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Virtual simulation technology helps reduce costs and increase efficiency in autonomous driving testing, accelerating the development of the smart car industry
Many parties have enter...[Details]
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Strategy Analytics Automotive and Multimedia Communications Services recently released its latest research report, "Automotive and Portable Navigation: Market Drivers and Forecasts 2012-2020". The re...[Details]
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1. References "STM32F1 Development Guide - Library Function Version" - Section 5.2.1 Implementation of Bit-Band Operation of IO Ports STM32F1xx official information: ...[Details]
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#include at89x51.h
#define uchar unsigned char
#define uint unsigned int
void delay(uint);
void sysini(void);
/************************************************************
*...[Details]
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Introduction to ColdFire Series Processors Freescale's 32-bit processors are divided into PowerPC series, ColdFire series and DragonBall series. ColdFire series is one of the important components, w...[Details]
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