[i=s]This post was last edited by nich20xx on 2020-7-9 09:09[/i]1 Introduction
LoRa modulation is one of the core functions of STM32WL.
The LoRa IP of NUCLEO-WL55JC2 uses SX126x, so the software opera...
1. Introduction
The device can automatically record the baby's sleep curve. After the baby falls asleep, the elderly or parents can monitor the baby's status by telling the speaker to operate the devi...
sgf201onsemi and Avnet IoT Innovation Design Competition
[align=left][color=rgb(51, 51, 51)][backcolor=rgb(255, 255, 255)][font="][size=13px]The startup process of the Linux system can be divided into 5 stages: [/size][/font][/backcolor][/color][/align][lis...
Today, I will use Raspberry Pi to build a TCP server and use HTTP communication. Without further ado, let's get started.
First check whether the curl library is installed on the Raspberry Pi;
Enter th...
According to the theory of signals and systems, after the signal is modulated by AM , the spectrum shifting effect will occur.
TGF4042 can generate AM signals. By using the FFT function of an oscillos...
In the late 1990s, with the influx of foreign talent, Israel's computer science field began to flourish. Today, under the influence of the military team's continuous training of relevant elite talent...[Details]
GS3665 is a new high-efficiency DC boost voltage regulator circuit launched by Guangshimei Electronics. The input voltage range can be from the lowest 5.0V to the highest 42V, the output voltage can ...[Details]
The design scheme of FIR digital filter
is proposed
, and the filter simulation is realized based on Matlab. By using the functions provided by Matlab signal processing toolbox, the...[Details]
According to foreign media reports, SK Innovation plans to increase its annual battery production capacity to 200 GWh by 2025, a 60% increase from the previously announced target of 125 GWh. SK has b...[Details]
Supporting digital business development in China with an identity-first security strategy Regarding identity and access management (IAM), Chinese enterprises and institutions widely adopt the 4A (a...[Details]
The reliability of the power control system is the guarantee for the reliable and efficient operation of the power system and equipment, and the power control system must have a safe and reliable c...[Details]
Today, TrendForce released a report saying that the smartphone market next year will still rely mainly on cyclical replacement demand and new demand from emerging countries, and the annual prod...[Details]
Abstract: The main circuit of medium and high voltage inverters is not like that of low voltage inverters. There is no unified topology structure so far. They have various forms from power switchin...[Details]
The research of electromagnetic flowmeters on fluid noise, explores the causes of its generation, finds ways to reduce fluid noise, and improves the sensor signal-to-noise ratio, which is of great si...[Details]
The frequency converter is an electric power control device that uses frequency conversion technology and microelectronics technology to control AC motors by changing the frequency of the motor's w...[Details]
July 14 news: Many passengers will encounter the problem of charging their mobile devices such as mobile phones when riding on trains. Most of the power supplies on trains are the same as thos...[Details]
On April 23, the Netherlands was very worried about the news of the departure of lithography machine giant ASML, but now the situation has improved significantly.
According to foreign media re...[Details]
The key requirements for buck regulators are usually size and efficiency. With printed circuit board area at a premium, no designer wants to allocate extra space to power solutions. In addition, as...[Details]
Jiwei.com reported that on the evening of April 27, Xinhai Technology released its 2020 annual report stating that the company achieved operating income of 362.796 million yuan, a year-on-year increa...[Details]
Recently, a scientific and technological achievement of Jiayuan Technology - "Research and Industrialization of Production Technology of High-Performance Ultra-Thin Electrolytic Copper Foil for Fas...[Details]