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After the Spring Festival, I forgot a lot of things, but fortunately I sorted out some sub-functions and sub-modules before. Today, I will use sub-functions to modularize and use LCD1602 to display t...[Details]
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High-precision operational amplifier, what does high-precision operational amplifier mean
Definition of high-precision operational amplifier The so-called high precision refers to the accuracy of ...[Details]
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1. SysTick system timer overview After learning about STM32 interrupts, we need to learn about STM32 timers. Just like the most basic function of a phone is to talk to people, the most basic functi...[Details]
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STC51 microcontrollers usually have one serial port, and some have two serial ports. The serial port is generally used for downloading programs and serial communication. Serial communication is parti...[Details]
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Principle and production of sound and light controlled delay switch
Use the sound and light controlled delay switch to replace the switch on the corridor of the residential area. Only after dark, w...[Details]
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On November 23, Ningbo Runhua Quanxin Microelectronics Equipment Co., Ltd. (hereinafter referred to as "Quanxin Microelectronics") underwent industrial and commercial changes and added a new sharehol...[Details]
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The 12V power supply has been the automotive industry standard since the 1950s, making it the default configuration for vehicle designs and components. This standard has allowed automakers to maint...[Details]
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On the evening of February 21, China's three major operators, China Mobile, China Unicom and China Telecom, issued an important announcement, disclosing the main operating data for January 202...[Details]
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On-board chargers (OBCs) are an important component of electric vehicles (EVs) and hybrid electric vehicles (HEVs). On-board chargers (OBCs) provide the critical function of charging the high-voltage...[Details]
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1 Introduction
Switching power supplies are small, light, and highly efficient, and are widely used in communications, automatic control, household appliances, computers, and other electronic dev...[Details]
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#include reg52.h #define uint unsigned int #define uchar unsigned char uchar code table ={0xc0,0xf9,0xa4, 0xb0,0x99, 0x92,0x82,0xf8,0x80,0x90}; sbit gew=P2^1; sbit shiw=P2^0; sbit k2=P1^0; uchar nu...[Details]
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On the morning of May 17, after several weeks of testing, Apple released the official version of iOS 15.5 and iPadOS 15.5 to all users today. This is a major version update, but there are not many ...[Details]
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Android 12 is the latest version of the Android system, bringing a completely different experience in terms of privacy protection, power consumption reduction, fluency, design, etc. However, the n...[Details]
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Its output can be connected in parallel to form a current of up to 16A. Its package contains a switch controller, power FET, inductor and supporting components. Its operating voltage is 4V~14V or 2.3...[Details]
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The inverter encoder parameter setting is a key step to ensure the normal operation of the inverter and encoder. This article will introduce the inverter encoder parameter setting method in detail,...[Details]
Discrete Device
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