[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
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...
[i=s]This post was last edited by Jack315 on 2021-1-25 00:52[/i]The transfer function of a single zero is:The Bode plot of the zero point is shown below:On the amplitude-frequency characteristic graph...
Teach you how to learn STM32-M3 series video : https://training.eeworld.com.cn/course/4930This video will guide you to learn the various functions of STM32F103 from the basics to the advanced, and sta...
This article has two contents: 1. Explanation of infrared remote control protocol; 2. Analysis of decoding program (refer to the code of the atom at the right time). I will not tell you about the int...[Details]
The island phenomenon refers to the situation where when the power supply of the power grid is disconnected due to a fault accident or power outage for maintenance, the distributed grid-connected pow...[Details]
We can indirectly control the on and off of the small light behind by controlling the base of the transistor through the microcontroller, and everyone is basically familiar with the usage. Another con...[Details]
Today's embedded systems are becoming more and more complex, and engineers will encounter many challenges during design. A slight change in product requirements will lead to system redesign and direc...[Details]
#Basic knowledge Speaker, commonly known as horn, is a generator that can emit a variety of audio frequencies and is widely used in real life. Sound-generating principle: The production of sound is ...[Details]
The final list of the 2019 "China Good Brand" selection initiated by Shanghai Media Group | Interface News was announced. Saudi Basic Industries Corporation (SABIC), a world-renowned diversified chem...[Details]
In recent years, rear-end collisions account for about 1/10 of all traffic accidents in the country. With the development of social economy and the increase of private cars, road traffic congestio...[Details]
The three BAT companies have been competing in the Internet of Vehicles for a long time. Judging from the current situation, although the three have achieved certain results, none of them has demonst...[Details]
It is mainly divided into three parts: (1) 51 single-chip microcomputer program part; (2) Keil tool part; (3) Why printf outputs to the serial port. (1) 51 MCU program part #include stdio.h #inc...[Details]
At present, it has been promoted and widely used in prepaid energy meters. Prepaid energy meters realize the payment before electricity consumption, reform the traditional electricity consumption s...[Details]
On September 16, at the Global New Energy Vehicle Supply Chain Innovation Conference, Wang Binggang, leader of the expert group of the National New Energy Vehicle Innovation Engineering Project, r...[Details]
According to foreign media reports on January 4, since Huawei’s self-developed operating system HarmonyOS was put into use, its user base has continued to grow, and its share in the operating system ...[Details]
On November 7, 2024, Tailan New Energy and Changan Automobile jointly held a diaphragm-free solid-state lithium battery technology conference in Chongqing. The two parties jointly launched diaphrag...[Details]
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