[i=s]This post was last edited by cruelfox on 2019-11-24 18:15[/i] In the previous post Analog Discovery 2 Review (3) Frequency Response Test Tool, I shared with you how to use this tool to test the ...
[i=s]This post was last edited by Jacktang on 2020-6-21 08:37[/i]If there is coupling between the magnetic fields of the inductors, the expression for the total inductance becomes slightly more compli...
The wifi module esp8266 is very easy to use. It can be connected to the microcontroller via uart, and it is very easy to connect the microcontroller to the Internet.
This time, esp8266 is set to AP mo...
About the handling of some compilation errors
If an error message is generated during the compilation process, it needs to be resolved before continuing the compilation. The error message is mainly ca...
[size=4]As shown in the figure, it is a schematic diagram of using a single TL431 constant current. [/size] [size=4] [/size] [align=center][size=4][/size][/align][size=4] [/size] [size=4]Principle: Th...
WiMAXThe main members of the WiMAX (Worldwide Interoperability for Microwave Access) Microwave Access Global Interoperability Certification Industry Alliance include equipment manufacturers, device su...
Introduction The refrigeration system has become an important configuration of modern automobiles. The amount of refrigerant and the purity of refrigerant in the refrigeration system ar...[Details]
SG90 servo (simulated servo) 1. Daily rants~~~~~~, before starting today's topic, I'll take up some of your time. Let me curse, $##%%%$%#$#$$%^fuck………………., oh my god, I can't breathe after cursing, a...[Details]
In the field of industrial automation, have you chosen the right switch?
Industrial Ethernet protocols play a vital role in industrial automation and control systems. They ensure efficient, re...[Details]
1 Introduction
The external critical resistance of pointer-type and light-spot galvanometers is large, the internal resistance is large, and the loss in the circuit is large. Moreover, wh...[Details]
China Energy Storage Network News:
It was learned on February 7 that during the Spring Festival holiday, the eight converter stations in Hubei Province, including Gezhouba, Longquan, Jiangl...[Details]
The semiconductor summit held by the US government on September 23rd turned into a "Hongmen Banquet". The theme of this meeting was to deal with the impact of the new coronavirus variant on the suppl...[Details]
The NVIC supports a total of 1 to 240 external interrupt inputs (usually written as IRQs). The specific number is determined by the chip manufacturer when designing the chip. In addition, the NVIC al...[Details]
Jiwei.com News: On June 6, the National Development and Reform Commission website announced that the National Development and Reform Commission, the Ministry of Ecology and Environment, and the Minis...[Details]
Translated from eetimes One of the United Nations Sustainable Development Goals is to be prepared to prevent the spread of infectious diseases. This goal has never been more important than it is no...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
0 Introduction
Thermocouples are commonly used temperature measuring elements in temperature measuring instruments. When measuring temperature, thermocouples are in direct contact with the object be...[Details]
Are there any quad-core Cortex-A15 phones?
This question actually comes from some people's speculation. We have seen some articles that believe that Cortex-A15 has high performance but high power...[Details]
There has been new news about Apple's autonomous driving recently. According to 9to5mac, Apple's self-driving car is currently equipped with a new sensor array. So far, Apple's self-driving cars use...[Details]
Today, Lei Jun, founder, chairman and CEO of Xiaomi, announced on Weibo that Xiaomi 11 has become an "official certified mobile computing terminal" of BOINC. Lei Jun said that BOINC is one of the wor...[Details]
There are many versions of the "small three electrics" of new energy vehicles. However, the most recognized version is the "small three electrics" consisting of the on-board charger OBC, the on-boa...[Details]