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The power amplifier circuit made of high-fidelity power amplifier IC TDA1521A has the characteristics of few peripheral components, no debugging, and sound after installation. It is suitable for self...[Details]
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5G, as the next generation of communication standard, is being rapidly deployed. Recently at IFA 2020, Qualcomm announced that it will expand 5G support to the Snapdragon 4 series mobile platform. Te...[Details]
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0 Introduction
Secondary radar is also called air traffic control radar beacon system. It tracks the target through inquiry and response between the ground station and the target transponder. The re...[Details]
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Benefiting from the pull of the new energy vehicle market, the power lithium battery industry has also become a new outlet in recent years. As new energy vehicles change and develop in the directio...[Details]
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Previously, people generally mentioned the four new trends of automobiles: "electrification", "intelligence", "networking", and "sharing". Among them, the concept of sharing has become a pure model i...[Details]
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Our factory mainly produces panels. For those things that weigh hundreds of pounds, transport vehicles are indispensable for moving around the factory. So the most common type of vehicle in our fac...[Details]
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There are two types of roughness meters: contact roughness meters and non-contact roughness meters. Contact roughness meter The working principle of the contact roughness meter is the stylus scanni...[Details]
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Preface: Recently, I have been debugging the timer function of the STM32L152 chip. This article summarizes how to use the basic timer of the STM32L152 chip. Hardware platform: STM32L152 Software ...[Details]
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Single-phase motor is a commonly used electric motor that is driven by a single-phase AC power supply. Its working principle is different from that of a three-phase motor, but it has a simple struc...[Details]
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Lithium-ion batteries are an ideal power source due to their high operating voltage, small size, light weight, no memory effect, no pollution, low self-discharge, and long cycle life. In actual use, ...[Details]
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KGI Securities predicts that with the gradual construction of 5G infrastructure and Apple's launch of the 5G version of the iPhone starting from 2020, the second wave of mobile phone replacement will...[Details]
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On April 3, the reporter learned from the National Electric Power Dispatching and Control Center that as the epidemic prevention and control situation continued to improve and the resumption of wor...[Details]
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At present, the more common data acquisition and processing system is a fully functional microcomputer system. Although this system can analyze and process the monitored signals quickly, it can onl...[Details]
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#include "stm32f10x.h"
/***********************************************************************
************************************************************************/
GPIO_InitTypeDef GPIO_InitS...[Details]
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ATMEGA16 written by AVR stdio controls the forward and reverse rotation and speed of the stepper motor. It is free for everyone to refer to and criticize. It is suitable for beginners. There are sev...[Details]