Hello everyone, my laboratory robot mainly uses a DC motor to drive climbing, but when going downhill, I want to use the reversible reaction of the DC motor to charge the battery. When the DC motor is...
[url]http://jingyan.baidu.com/article/b87fe19e84fae5521935685e.html[/url] This Baidu tutorial is well written, but there are still some things I don’t understand, for example, in , there is a differen...
As the title says, after blocking the sound hole, the sound is still small but can be heard clearly. However, with an active buzzer, the sound is particularly loud with the same volume and power suppl...
Today I wrote a simple IO port interrupt program, using three functions. The first GPIO_IntCmd (2, 1IO0IntStatR)>>pinNum)& 0x1); else if ((portNum == 2) && (edgeState == 0)) return (((LPC_GPIOINT->IO2...
Overview
Radio frequency identification (RFID) is one of the fastest growing wireless technologies in recent years. It brings the advantages of barcodes and wireless technology to asset management, pr...
My PM2.5 and 433 modules share a serial port. Why are they normal when used individually, but when two are plugged in at the same time, the low level cannot be pulled to the ground? For a 3.3V system,...
Assume that data is read from 8-bit AD (if it is a higher-bit AD, the data type can be defined as int), the subroutine is get_ad();
1. Limited secondary filtering
/* A value can be adjust...[Details]
1. Introduction
RFID (radio frequency identification) is a non-contact automatic identification technology that emerged in the 1990s. It uses the characteristics of radio frequency signal prop...[Details]
This article discusses how to wake up a touch-sensitive device such as a tablet without touching the device, using basic gesture recognition and novel proximity sensors. The article discusses the p...[Details]
Floating-point digital signal processing has become a constant requirement for precision technology, often in applications requiring high accuracy in areas such as aviation, industrial machinery, a...[Details]
1 Introduction
Solar street lights are mainly composed of four parts: solar photovoltaic cell components, batteries, charge and discharge controllers, and lighting fixtures. The bo...[Details]
Electronic systems are located at different points on the automotive power bus and therefore often need to operate under very stringent power requirements. These include load dump, cold crank, very lo...[Details]
1. Principle of displacement angle sensor
The angle sensor is used to detect angles. It has a hole in its body that fits the LEGO axle. When connected to the RCX, the angle sensor counts once ...[Details]
1 Introduction
PROFIBUS is an international, open, and manufacturer-independent fieldbus standard. It is widely used in manufacturing automation, process industry automation, and automatio...[Details]
1. Introduction
Testing the temperature of steel billets before rolling is an important measure to ensure the quality of steel. Traditional manual testing is difficult to ensure product qu...[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]
Overview
In spectral measurement, photomultiplier tubes (PMT) and charge-coupled devices (CCD) are often used as photoelectric converters. PMT is used in slow-changing, high-precision spectral...[Details]
According to the Industrial Technology Research Institute of Taiwan, due to factors such as the oil crisis and global warming, the issues of energy conservation and environmental protection have at...[Details]
Corelink Semiconductor has launched the CL1100-based 5-7W E27 LED lighting driver system solution DB2. This driver module meets the requirements of small size (L×W×H=5.1cm×2.1cm×1.8cm), low standby...[Details]
0 Introduction
High-precision current source can provide high-precision current supply for precision instruments, and is suitable for automatic measurement tasks of various resistors in semico...[Details]
0 Introduction
Under normal circumstances, the three-phase power in the power system is symmetrical, and they meet certain amplitude and phase conditions; but when the load changes, the syst...[Details]
Robotics Development
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