The live broadcast introducesthe continuous innovation of the STM32 ecosystem and the continuous addition of new components and functions. This training is mainly aimed at developers and university te...
eric_wangST Sensors & Low Power Wireless Technology Forum
I. Brief description of frequency characteristics (1) Since there is a reactive element C in the amplifier circuit , it presents different impedances for different frequencies, so the amplifier circu...
Today, when I was using HPM6750EVKMINI, the download prompt "Unable to connect to localhost:3333" appeared. The download of the example program that worked well before also had this prompt.After the d...
[i=s]This post was last edited by Jacktang on 2019-6-25 21:05[/i]Engineers who choose to design a wireless IoT application from scratch will quickly realize that the task is difficult. First, building...
1. Experimental Purpose 1. Write a program that can display Chinese characters on the ARM experiment board LCD; 2. Establish a cross-compilation environment in the Ubuntu system and compile the above...[Details]
The system tick timer is still very important for stm32 beginners, because as you learn more, you will definitely call the delay function in the programming process, such as some of my previous gpio-...[Details]
0 Introduction
In recent years. With the development of optical fiber communication technology towards ultra-high-speed, large-capacity communication systems, and the gradual evolution tow...[Details]
0 Preface As an emerging technology, wireless sensor networks are mostly used in military, environmental monitoring and forecasting, health care, smart homes, smart buildings, urban transportation, ...[Details]
In the process of developing electronic products, electromagnetic interference (EMI) may cause many problems. It may cause a lot of noise in the analog circuit, which may cause garbled communication,...[Details]
Recently, Desay SV passed the ISO/SAE 21434 automotive cybersecurity process certification. The internationally renowned certification body TÜV SÜD Group issued a certificate to Desay SV, which is al...[Details]
80C51 has four storage spaces in its physical structure: on-chip program memory, off-chip program memory, on-chip data memory, and off-chip data memory. But logically, from the user's point of view, ...[Details]
Preface This article is based on JZ2440 development board 1. Mind map 2. Code 1.key_led.c The code is as follows (example): /****************************************************** *************...[Details]
Abstract: As a large-capacity, high-performance solid-state storage device, SD card is widely used in various embedded systems. At present, there are relatively few studies on SD card drivers based...[Details]
Introduction: The previous lecture introduced the principle of connecting a microcontroller to an external keyboard and gave an application example. This lecture will introduce the microcontroller dy...[Details]
Nowadays, lithium batteries have become an indispensable device in daily life and have been applied in many fields, such as mobile phones, electric vehicles , satellites, spacecraft, underwater robot...[Details]
The forward and reverse rotation of the motor is widely used and is also one of the required items in the low-voltage electrician practical examination. Only when we fully understand its working pr...[Details]
introduction
The embedded monitoring system composed of image acquisition and storage functions is an indispensable and important part of the security technology system. With the development of m...[Details]
Recently, at a busy energy storage power station construction site, the 2.5MW liquid-cooled energy storage inverter innovatively launched by Kehua Digital Energy is being installed in an orderly ma...[Details]
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