The hardware used is D1 MINI ESP8266
I want to use DHT11 to obtain temperature and humidity, save them as txt files in memory, and then send them via email regularly.
Is there an easy way to achieve t...
In today's society, most Chinese families have only one child. Parents love their children very much and are afraid that any trauma will affect their children's future development. Young parents, due ...
There are five main types of display screens: LED, LCD, OLED, AMOLED, and TFT. Which screen is more suitable for what occasion? What should be paid attention to in their driving circuits?...
The video uses an oscilloscope to test 1MHz sine wave, 1MHz square wave, 100KHz sawtooth wave, and 100KHz triangle wave. Fix the storage depth of the oscilloscope, then adjust the time base of the osc...
[i=s]This post was last edited by nich20xx on 2020-5-31 06:04[/i]Porting TencentOS tiny based on MSP430FR6972 platform
1 Introduction
TencentOS tiny is an RTOS for the Internet of Things with a small ...
1. Low noise amplifier (LNA)LNA is a special amplifier, mainly used in the front end of the RF receiver, which amplifies the signal received by the antenna with small noise and large gain. It is extre...
1. Definition of Flow Battery
Liquid flow battery is a device that uses two or more active substances dissolved in liquid to perform redox reactions on both sides of the membrane to store ...[Details]
Asynchronous reset compared to synchronous reset:
1. Under normal circumstances (the relationship between the reset signal and the clock is known), the biggest disadvantage is that the asynchrono...[Details]
1. Introduction Electrostatic precipitators have the characteristics of high dust removal efficiency and relatively low operation and maintenance costs. They play a very important role in reducing ...[Details]
According to PConline, the Eurasian Economic Commission's database has revealed the regulatory model of the iPhone SE3, and there are three models known to be available, namely A2595, A2783 and A2784...[Details]
Abstract: There are many advantages of using multiple series inverters in electric vehicles. The output voltage vector types of the series structure are greatly increased, which enhances the flexib...[Details]
1 Overview of TMS320C6000 DSP hardware structure
TMS320C6000 is a new generation of high-performance DSP chip in the TMS320 series of products produced by TI, which is suitable for high-speed d...[Details]
The rapid development of LED lighting commercialization is expected to increase the market demand for white LED phosphors. With the continuous investment in phosphor research and development by all...[Details]
In the field of artificial intelligence, the implementation of algorithms depends on the powerful running speed of computers. Therefore, if a product is to become a mobile terminal, the chip is parti...[Details]
It is reported that Intel CEO Pat Gelsinger will attend a meeting convened by President Joe Biden's administration on the 12th of this month to discuss semiconductor supply chain issues that have dis...[Details]
Most electronics practitioners are familiar with "watchdog", which is a technical means to prevent computer programs from entering an infinite loop and jumping out. This article will show you a car "...[Details]
As people's quality of life improves, their requirements for the quality of food and medicine are getting higher and higher. This poses a serious problem for food and medicine manufacturers: How to so...[Details]
Introduction EVM or Error Vector Magnitude is essentially a scalar measurement of digital modulation accuracy and is an important figure of merit for any digital modulation source. This article descr...[Details]
Recently, Growatt, as a technical backbone unit, has officially entered the start-up phase of the 2018 National Key R&D Program "Distributed Photovoltaic System Intelligent Operation and Maintenanc...[Details]
This paper introduces the principle and characteristics of a person detection device. The device is based on the PIC16F628A single-chip microcomputer, uses a pair of independent ultrasonic transducers...[Details]
In order to focus on the challenges and opportunities of the development of energy storage, hydrogen energy and carbon management technology disciplines and their industry-education integration...[Details]