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 ...
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...
The last part of this book introduces PCB design Protel99se, which is classic but too old! I will also introduce some new content! Altium Designer is an integrated electronic product development syste...
I have read some information about passive filters recently. The article written by Robert Keim is easy to understand. Let us take a look at the most commonly used method for dealing with EMC problem...[Details]
China Energy Storage Network News:
By Huang Zhen, Chairman and Party Secretary of State Grid Information and Communication Industry Group Co., Ltd.
State Grid Information and Communi...[Details]
According to foreign media reports, with the arrival of summer, car steering wheels have become too hot to touch, but new thermoelectric materials can solve this problem. The popularity of thermoelec...[Details]
Recently, there are media reports that Baidu will launch an artificial intelligence chatbot
similar to ChatGPT in China in March
. Baidu Group's advertising and cloud service revenue growth ...[Details]
1 Overview
With the emergence of computer-aided design software, more and more electronic design automation (EDA) software has emerged and become a powerful tool for designers. PSpice software...[Details]
Many medium voltage LED applications are powered by offline AC-DC power supplies, batteries, or electronic transformers with low voltage AC output. But some of these power supplies, such as lead-acid ...[Details]
'/////////////////////////////////////////
'Read DS18B20 temperature data and display it on LCD
'Designer Ah Yi
'Compiler BASCOM-AVR1.11.8.1
'/////////////////////////////////////////
$reg...[Details]
Abstract A frequency source circuit is designed in which the single-chip microcomputer PIC18LF4520 controls the DDS chip AD9911. The software and hardware implementation methods of the single-chip mi...[Details]
In many application fields of existing civil and military communication systems, in order to achieve high-speed data transmission and improve spectrum utilization, it is necessary to adopt coding and ...[Details]
After the National Day holiday, there are less than 90 days left until the end of 2020. Standing at the crossroads of history is a danger but also an opportunity for Chinese technology companies. In ...[Details]
There is only a program to control 16-channel servos. I am posting it here for reference. The servos can be controlled via the serial port or infrared. The microcontroller source program is as fol...[Details]
Introduction to STM32 standby mode
Many microcontrollers have low-power modes, and the STM32 is no exception. After a system or power reset, the microcontroller is in the running state. In the runnin...[Details]
AND Technology Research has announced a partnership with Renesas Electronics and Dracula to deliver a self-powered, battery-free IoT device that enables two onboard sensors to communicate over low-po...[Details]
Intel recently attended the EdgeX+OpenVINO™ Ecological Partner Conference and explored the future of the intelligent edge with edge computing and visual reasoning industry experts from innovative com...[Details]
On October 14, Neijiang Vice Mayor Bi Sheng led a team to the Chuanwei Lianjie Base to care about the development of the enterprise. Neijiang Municipal Government Deputy Secretary-General Peng Yun,...[Details]