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Lightning disaster is one of the natural disasters that humans cannot avoid at present. Surge protector (SPD) is a device that suppresses the impact voltage generated by lightning, electrical syste...[Details]
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1. Clock source In STM32, there are 5 clock sources, namely HSI, HSE, LSI, LSE, and PLL. ①HSI is a high-speed internal clock, RC oscillator, with a frequency of 8MHz; ②HSE is a high-speed ext...[Details]
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0Introduction
Satellite applications have provided all-weather, all-day, high-precision positioning and monitoring services for various military and civilian carriers on land, sea ...[Details]
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stvd version information: ST Visual Develop Version 4.3.9 MCU model: stm8l051F3 Steps for stvd to build stm8l project: 1. Open stvd, File- New Workspace... Select Create workspace and project E...[Details]
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0 Introduction
In 1971, American scholar Joseph Tierney and three others proposed a new frequency synthesis principle based on all-digital technology, which directly synthesizes the re...[Details]
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1. Supported chip models
It supports the most classic and market-leading AT89C51, C52, C55 and the latest S51, S52; AT89C1051, 2051, 4051 and other chips produced by ATMEL. The circuit a...[Details]
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The National College Students "Freescale" Cup Smart Car Competition is to use Freescale Semiconductor's 8-bit and 16-bit microcontrollers as the core control modules on the specified model car pla...[Details]
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introduction
Under the environment of increasing environmental pressure and increasingly tight global energy, energy conservation and emission reduction have become the main development direct...[Details]
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Light-emitting diode (LED) is a widely used electronic component. However, due to its low luminous efficiency and brightness, and the small variety of luminous colors, LED was mainly used to displa...[Details]
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Abstract: Simple level shifting circuit using a precision op amp tracks small DC voltage changes.
When we want to capture a low level, long duration signal riding on a much higher DC level, we nee...[Details]
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It is best to use Keil to write C51 programs. You can also use Weifu, but the editing ability of Weifu is far inferior. I personally like to use Keil to write code, and then use Weifu hardware simu...[Details]
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The TIA Portal software shift instruction can shift the contents of the accumulator bit by bit to the left or right. The number of bits to be shifted is determined by N. Shifting N bits to the left...[Details]
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/* Derivative peripheral declarations */ #include "derivative.h" /* Definitions and function prototypes */ #include "DZ60_init.h" //FEI switches to PEE mode, external crystal osc...[Details]
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Electric vehicles are vehicles that are fully or partially driven by electric motors. Currently, there are three main types of vehicles: pure electric vehicles, hybrid electric vehicles, and fuel cell...[Details]
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As we know, the communication field has always been the traditional mainstream market for FPGA applications, and it is also a large market that the industry's leading FPGA manufacturers have been com...[Details]
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