[i=s]This post was last edited by qwqwqw2088 on 2014-3-16 23:28[/i] I encountered too many troubles in the Sensor Tag activity. In addition to using the APK provided by TI after receiving the Sensor T...
Dear senior experts: I use vb.net2005 to develop Win CE program. How can I read files? What is the path to read files? I use the following code, and it can go to line 3 but then hangs. Dim fi As FileI...
How to make a mechanical meter save electricity←Energy Saving Wizard C card prepaid meter controller※Meter reverse QQ: 272208552 Tel: 13115998303 How to make the card meter go backwards, [If the websi...
Let me first talk about why I want to play with nodemcu. I am a junior student in an ordinary second-tier university. I am about to choose a graduation project topic. I want to make a graduation proje...
# Compile and debug ESP32 program in VSCode * Take Win10 as an example, Linux is similar. * The debugger takes CMSIS-DAP v2 as an example. If you use the official FTDI or Jlink, the configuration will...
[i=s]This post was last edited by ena on 2016-1-6 15:09[/i] I have a 12V lithium battery in my hand now. When I wanted to charge it, it wouldn't charge. After I cut the seal and touched the circuit bo...
Today's computer peripherals are pursuing high speed and high versatility. In order to meet user needs, seven companies led by Intel launched the USB (Universal Serial Bus) bus protocol in 1994, wh...[Details]
With the promotion of the construction of intelligent communities in the country, anti-theft systems have become essential equipment for intelligent communities. Especially in recent years, the urg...[Details]
System design is a complex process. It is not enough to just use ICs. There are many details to consider. This article uses a high-fidelity music playback system as an example to introduce how to s...[Details]
This paper establishes a fuel cell engine test platform based on the NI integrated hardware and software environment. This platform can realize the test and control of fuel cell engines and their a...[Details]
The solidification and modularization of intelligent video analysis algorithms are the current trends in the application of intelligent video analysis technology. It perfectly combines intelligent ...[Details]
1. System Structure
This system is a simulation system of indoor air-conditioning temperature/humidity control system. The data acquisition and control center collects temperature/humidity...[Details]
The automotive lighting and signal control system is responsible for controlling the vehicle's lighting, signal lights, electric horns, reversing and brake buzzers. Traditional automotive lighting...[Details]
With the rapid development of intelligent control technology, computers and information technology, the trend of information appliances IA (Information Application), computers and communications integ...[Details]
The typical fault troubleshooting listed below is for reference of maintenance personnel.
When the computer is turned on, the indicator light is off and there is no screen display
Mainte...[Details]
We know that the inverter consists of two parts: the main circuit and the control circuit. Due to the nonlinearity of the main circuit (switching action), the inverter itself is a source of harmoni...[Details]
In today's body control module (BCM) designs, savvy engineers are moving away from electromechanical relays whenever possible. Their next step is to eliminate fuses. But is eliminating fuses a nece...[Details]
Only a small number of LED manufacturers can produce high-quality LEDs. For applications that are only used for simple indication, low-quality LEDs are sufficient. However, high-quality LEDs must...[Details]
1. Introduction
With the increasing popularity of fully automatic washing machines, consumers have higher and higher requirements for their environmenta...[Details]
In the "digital pressure measurement" experimental device of applied physics, the subject technical knowledge of analog circuits, digital circuits, sensors and single-chip microcomputers is used. In o...[Details]