This is a reposted article, which discusses the various parts of the 485 bus in detail. Some netizens have raised doubts about the reference ground interconnection of the 485 bus, so I will post a rel...
I use STM32 to write a matrix keyboard program. I have posted several posts before, but I have never finished it.Circuit Diagram:Code:
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Hardware Connection:
LCD1602 is a common LCD display screen, which displays 16 characters × 2 lines, that is, it can only display 32 characters at most. The 1602 I have is driven by 5V . After bold te...
[i=s]This post was last edited by qwqwqw2088 on 2020-11-25 08:09[/i]In a battery-powered system, power consumption requirements, power supply voltage monitoring, and system reset circuit reliability p...
Improvements in 5G radio signal processing could save $193 million per U.S. fixed wireless access mmWave O-RAN networkMobile Experts study commissioned by AccelerComm shows enhanced LDPC IP can reduce...
"The development of the chip industry supports industrial innovation in the automotive industry. The wave of the automotive industry promotes technological upgrading of the semiconductor industry. Th...[Details]
TE Relay Division of TE Connectivity recently launched an innovative small-size power relay for use in photovoltaic inverters of modern photovoltaic power generation systems. PCFN power relays can ...[Details]
On the eve of the Spring Festival, many
industrial robot
companies released their 2023 financial report forecasts. After experiencing the critical period of economic recovery in 2023, the p...[Details]
Winters in northern China are very cold, so it is extremely important to ensure that residents have enough natural gas for heating in the cold winter. However, not every city is so lucky to have enoug...[Details]
Preface This article records how the memory controller accesses SDRAM Test procedure: If the SDRAM can be successfully accessed, light the LED 1. Mind map 2. Code key code init.c (example): #i...[Details]
1 Introduction
As shown in Figure 1, the rectifier part of a general cascade high-voltage inverter uses uncontrollable diodes, so the energy transmission is irreversible. When the motor is in a reg...[Details]
I want to study embedded systems recently. Although I majored in computer science, I have little knowledge of hardware. In addition, I have forgotten everything after graduation for several yea...[Details]
introduction:
Musk said about the pure vision solution: "If the information from the radar and the camera contradicts each other, the intelligent driving system will find it diff...[Details]
1 Introduction Currently, the mainstream video surveillance equipment on the market can be roughly divided into two categories. One is based on general-purpose microprocessors, and the other is b...[Details]
introduction
Today, USB devices have entered every aspect of our work and life, and they have brought us a lot of convenience. Therefore, USB function has become a basic requirement for many system...[Details]
Fifth-generation (5G) wireless infrastructure not only opens the way for new applications, but also greatly improves 4G and previous generations of wireless applications. As 5G network performance im...[Details]
On October 29, under the guidance of the Provincial Department of Industry and Information Technology, the Jiangxi New Energy Vehicle Power Battery Recycling Association was established and the ind...[Details]
This article introduces TI's ultra-low input voltage step-up DC/DC converter TPS61200 series. The series has a minimum input voltage of 0.3V within the operating temperature range of Ta = -40 ~ +85...[Details]
According to foreign media Macrumors, Apple today launched a new Apple Music content center, which is mainly used to showcase the composers, producers and recording engineers behind the songs. S...[Details]
On October 21, a research team led by Ha Yoon-cheol, director of the Next-generation Battery Research Center of the Korea Electric Research Institute (KERI), announced a breakthrough in battery tec...[Details]
RF/Wirelessly
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