My boss gave me an Android source code package. After I unzipped it, it was as follows:There are so many directories. Can anyone tell me what the relationship is between these directories? What does e...
[i=s] This post was last edited by Changjianze1 on 2018-8-31 17:44 [/i] (i) Preface After experiencing a burst of smoke, under the guidance of netizens, I looked at the schematic diagram and basically...
ESP-Skainet provides a free offline speech recognition algorithm that can recognize several custom keywords (phrases). Offline means that the recognition process is actually processed in ESP32 and doe...
[i=s]This post was last edited by damiaa on 2015-8-25 21:34[/i] [size=4] First encounter with ARDUINOYUN[/size] Since the Internet of Things began to develop, various clouds have emerged. Typical gene...
In fact, we all have many wild ideas, many of which cannot be realized, but the ideas may be really good, so why not share them with everyone so that everyone can listen. If everyone is interested, we...
—Experiential sales and promotion of LED smart lamps
When discussing the importance of personal practice in understanding the truth, Theory of Practice said: If you want to know the taste of a pear, y...
1 Introduction
The high temperature tester is mainly used for temperature tracking measurement and data acquisition during the heating process. By systematically analyzing the test data, the...[Details]
Remote keyless entry (RKE) systems have become popular with users, with more than 80% of new cars in North America and more than 70% in Europe equipped with RKE systems. In addition to the obvious ...[Details]
1 Introduction
With the acceleration of the pace of urban modernization, society has higher requirements for urban road lighting and urban lighting projects. The state has clearly required tha...[Details]
This week, Microsoft held its 2012 Microsoft Worldwide Partner Conference (WPC) in Toronto, Canada. At the conference, Microsoft showed its new products and services to partners around the world. A...[Details]
VP2188 is a color STN LCD module produced by Jingdian Pengyuan. This module is a dot matrix transmissive color STN display screen with a color scale of 65 k colors and white LED backlight. Its core...[Details]
OC faults may be the most frequent and the most frequent of all faults in the inverter. They alarm during the startup process, during the shutdown process, during operation, and even when powered o...[Details]
Today, with energy becoming increasingly scarce, the utilization of natural energy has become the focus of people's attention. Among various natural energies, the endless solar energy is highly fav...[Details]
Preface
In recent years, white light LEDs have gradually replaced incandescent bulbs and fluorescent lamps because they have unparalleled advantages over traditional light sources in terms...[Details]
0 Introduction
With the rapid development of social economy and science and technology, electric locomotives, subways and electric vehicles will be widely used. The power conversion and cont...[Details]
The most important components of new energy electric vehicles are power batteries, electric motors and energy conversion control systems. The power battery must achieve high performance such as fas...[Details]
summary
This article will briefly analyze the success and shortcomings of high-frequency DC-DC switching power supplies in the process of miniaturization (the second basic goal), and propose m...[Details]
Infrared remote control is widely used in home appliances, but the remote controls produced are not compatible with each other. The universal remote controls commonly seen on the market can only co...[Details]
1 Introduction
Automatic Test
System The ATS (Automatic Test System) integrates all the stimulus and measurement equipment required for testing.
The computer
efficiently comp...[Details]
1. Introduction
Stepper motor is a basic component that converts electrical energy into kinetic energy. It has been widely used in a variety of electromechanical equipment, such as various machine...[Details]
1. Introduction
The advancement of USB technology makes designers prefer USB interfaces in PC peripheral development. However, existing
virtual instrument
development platforms such...[Details]