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How to use STM8L's hardware SPI to drive VS1003B? This question can be considered in two parts. One is how to configure the SPI part of STM8L and how to configure the control pins connected to VS1003...[Details]
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// Commonly used filtering algorithms in single-chip microcomputer systems // (1) Program judgment method #define A char data; // Last data char fi LTE r_1() { char datanew; // New data...[Details]
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Recently, the State Grid Corporation of China successfully built the National Energy Solar Power Generation R&D (Experimental) Center. Located in Nanjing, Jiangsu, the center focuses on solar power ge...[Details]
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1. Overview With the development of society and the expansion of production scale, the automation degree of industrial production process is getting higher and higher, and the means are becoming more...[Details]
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In the 8051 system, the data pointer DPTR is used as a special 16-bit register for addressing the 64 KB XDATA or CODE space. It is usually used as a 16-bit pointer pointing to a constant table. Doubl...[Details]
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1 Introduction
Semiconductor lighting is one of the most promising high-tech fields in the 21st century. Since the 1990s, with the rise of the third-generation semiconductors represent...[Details]
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This industry may not be familiar to everyone. Microcomputer protection devices have only developed in recent years. The main manufacturers of devices include NARI, XJ Electric, NARI, Beijing Sif...[Details]
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1 Introduction Laser processing technology can be divided into laser cutting, laser welding, and laser heat treatment according to its application. It has been widely used in the automotive, electron...[Details]
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According to the working mode of UPS, it can be divided into online UPS and offline UPS. Offline UPS is also called post-type UPS, which can also be divided into sine wave output, square wave outpu...[Details]
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1: When you need to apply for a large amount of storage space, use this method as follows:
#ifndef ADC_H
#define ADC_H //header file content
extern uchar xdata adc_ua ; ...[Details]
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1. The problem of full sealing of the system: The connection of the Karl Fischer reagent liquid path must be tightened, from the reagent bottle to the metering pump and then to the reaction cell,...[Details]
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Smart choices are sometimes more important than hard work. "Choosing the right reference design, solution, accessories, partners, and professional services can help us face technical and demand chall...[Details]
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This article describes an easy-to-use, low-cost, isolated power supply | regulator for PoE (Power-over-Ethernet) powered devices (Powered Device-PD). Power over Ethernet is a new function of provi...[Details]
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Any relay control system consists of three parts:
Input section Logic section Output section
(1) Input part: It is composed of various types of push button switches, travel switches, proxi...[Details]
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GSA confirms another major milestone in the commercialization of 5G devices, with the number of announced devices surpassing the 600 mark. GSA reported 628 announced 5G devices, a 21% increase over t...[Details]