InfrastructureIPv6: IPv6 is an Internet layer protocol for packet-switched internetworking and provides end-to-end datagram transmission across multiple IP networks.6LoWPAN: It is the acronym for IPv6...
[i=s]This post was last edited by qwqwqw2088 on 2021-3-12 08:48[/i]Since the shortage of 8-inch wafers began in the second half of last year, the price of STM32 microcontrollers has skyrocketed, with ...
#define MQTTString_initializer {NULL, {0, NULL}}
What does this mean? I know that MQTTString_initializer is equivalent to {NULL, {0, NULL}}, but what does {NULL, {0, NULL}} mean?...
From: https://forum.micropython.org/viewtopic.php?t=8316p=47337#p47337STM32H7/F7 supports custom polynomials, so it can calculate multiple CRCs, while STM32F4 can only calculate the fixed CRC32.@micro...
1. Mission
Design a shortwave band all-digital transceiver communication demonstration system, requiring the communication modulation mode to adopt BPSK modulation, the modulation symbol rate to be fi...
Naming of resistors
According to the ministerial standard (SJ-73), the naming of resistors and potentiometers consists of the following four parts: the first part (main name); the second par...[Details]
On June 15, Strategy Analytics' "China's Smartphone and Consumer Electronics Purchasing Plans" analysis report showed that among Chinese buyers who plan to buy new phones in the next six months, 70% ...[Details]
On October 17, the unveiling ceremony of Konka Core Cloud Storage Chip's successful production of 100K was officially held in Yancheng City, Jiangsu Province. Konka Group's official WeChat public a...[Details]
SCHUNK helps Shaanxi Eastern Aviation Instrument Co., Ltd. to run its ultra-large-scale flexible production line smoothly 33 meters in length, 14 integrated devices, fully automated scheduling and...[Details]
1 Design of Distributed Generation Grid-connected Inverter System 1.1 DC-DC Converter The DC-DC converter is a circuit that converts the DC voltage into AC voltage through the switching action ...[Details]
Preface: A beautiful mobile phone, with a beautiful ringtone, will attract countless envious eyes wherever you go. The quality of the sound of the mobile phone has a significant impact on the success ...[Details]
Netizen A asked a question to Duan Yongping (Xueqiu ID: 大道形吾行模), chairman of BBK Group, on Xueqiu. Netizen A said: "Hello Mr. Duan: During the Nokia era, you determined that you could become the seco...[Details]
0 Introduction
As people's living standards improve, the consumption structure has undergone tremendous changes, and the proportion of consumer spending on entertainment in total spending is c...[Details]
On the afternoon of June 17, Ren Zhengfei said in an interview with Nicholas Negroponte, a columnist for Wired magazine, and George Gilder, an American writer, thinker, futurist and economist, that w...[Details]
What support does high-definition monitoring need?
In the field of video, the competition between CCD and CMOS seems to be no less than a difficult blocking battle. Every weak link of the other...[Details]
"I'm just looking, I'm not buying" is a completely insincere statement, which can be translated as "I have great products but my wallet is thin."
For example, everyone wants to own a round-...[Details]
Although there are many IC products, there are only a handful of ICs with a scale of over 100 billion yuan and sales of over 10 billion units, and MCU (microcontroller) is one of them. After all, fro...[Details]
In May, the United States upgraded its ban on Huawei, intending to hit Huawei's global chip supply chain. According to Taiwan's Economic Daily News, the new ban will take effect in September. In orde...[Details]
1. Experimental Purpose
1. Understand
the method of expanding the external ROM of 89C51 microcontroller
2. Understand
how to use EEPROM
2. Experimental...[Details]
Auto-coupling step-down starting and soft starting are two common motor starting methods. They each have their own advantages and disadvantages and are suitable for different application scenarios....[Details]
RF/Wirelessly
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