I want to use the sine table, but it either cannot be compiled or linked. IQmathTable is also given a place in the .cmd file. I am a beginner and would like to ask for help from an expert. Thank you v...
My idea now is to use the serial port assistant to input hexadecimal ff for the first time, fe for the second time, and fd for the third time. Then I want to store them in an array buffer[] and then c...
It is a virtual USB floppy drive with INF and SYS files. It can be successfully installed through the detection interface popped up by WINDOWS. I want to directly install the driver in my installation...
Say goodbye to 2018 and welcome 2019! I hope everyone will not dwell on the past, start a new journey, and ignite new hope! EEWorld celebrates the New Year with everyone....
[i=s]This post was last edited by fish001 on 2017-9-23 18:30[/i] [p=28, null, left][color=#000000]In fixed-point DSP chips, fixed-point numbers are used for numerical calculations, and their operands ...
[i=s]This post was last edited by w562601331 on 2017-4-10 09:08[/i] After continuous exploration of the HAL library and gradual resolution of errors, the PM2.5 sensor is sent to the sensor through the...
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]
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]
As cellular phones become more advanced, the power consumption of the system during operation and the power consumption during standby are also increasing. Therefore, the power management design of...[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]
12v Lead Acid batteries used in trucks, cars, RVs and uninterruptible power supplies are usually rated at 12V. This circuit monitors the battery, the charge and discharge curves, gives the cu...[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]
Among the many members of the single-chip microcomputer family, the MCS-51 series of single-chip microcomputers has occupied the main market of industrial measurement and control and automation eng...[Details]
From the previous section, we have learned that the timer/counter in the microcontroller can have multiple uses, so how can I make them work for the purpose I need? This requires setting the timer/...[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]
introduction
Steam turbines are driven by high-temperature and high-pressure steam generated by boilers to run at high speed. They are key power equipment in thermal power plants. The emergenc...[Details]
Introduction
Today, as IC (integrated circuit) has developed to a super-large scale, IC design based on IP (Intellectual Property) cores and their reuse are important means to ensure the ef...[Details]
1 What is an LED floodlight?
LED downlights are also called spotlights, projection lamps, and spotlights. They are mainly used for architectural decorative lighting and commercial space lighti...[Details]
As the global LED market demand continues to increase, my country's LED industry will face huge opportunities in the future. However, the core LED technology and patents are basically monopolized b...[Details]
A few days ago, I bought an 8LED flashlight in the market (the flashlight uses No. 5 batteries). Because I had other things to do, I didn't pay attention when purchasing it. When I got home and use...[Details]