while((ADDR & 0x80000000)==0);adc_dat = ADDR;After initialization, the channel is selected and the adc value can only be obtained once, not a second time.You need to select the channel again to get th...
1. Control the speed of the motor according to the temperature change. The motor stops when the minimum temperature is reached. 2. The higher the temperature, the higher the speed. 3. The minimum temp...
I don't know how to set the interrupt vector table? Please give me some advice. I used TIME4 as the time base and periodic interrupt. But when setting the interrupt, an error occurs: #error cpstm8 stm...
my country's analog integrated circuit market grew 43.1% in 2004 2005-3-21 16:38:462004年,全球半导体市场达到复苏以来的最高峰,全年销售额超过2000亿美元。模拟集成电路市场也取得了显著的发展,全年销售额达到336.5亿美元,与2003年相比增长率为25.6%。从全球范围来看,模拟集成电路市场增长最快的依旧是亚...
Which sensor is used for 10 cm capacitive proximity detection? Is there a model? Or where can I buy a ready-made one? Thank you very much, I need it urgently!...
This program is written to simulate the serial port hardware mechanism. When used, a timed interrupt can be set with a time interval of 1/4 baud rate. The receiving function is called once for ea...[Details]
introduction
my country has a vast territory and a large population. The scale of housing construction is huge, and the amount of residential construction is large and wide. It is still on t...[Details]
This paper designs a dot matrix LED text display screen that is easy to update, expandable, and low-cost. The way to reduce costs is
① Use the Bluetooth data transmission function of mobile ph...[Details]
DSP (digital signal processor) is used more and more frequently in today's engineering applications. There are three main reasons for this: first, it has powerful computing power and is capable of ...[Details]
0 Introduction
With the development of society, people pay more and more attention to security work. Monitoring products have been used in various fields instead of being used only in importan...[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]
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]
Since the No. 4 blast furnace of Handan Iron and Steel was put into operation in 1993, its external equipment has been seriously aged, and the original PLC control system TDC3000 of the hot blast furn...[Details]
PV inverter manufacturer SMA has launched its first DC arc fault circuit interrupter (AFCI) PV inverter and has received UL certification.
The new SunnyBoy AFCI inverter models include 3000-US...[Details]
With the advocacy and implementation of the government's Safe City Plan, the security market has increasingly higher requirements for the clarity of surveillance images. Imagine that after a case o...[Details]
Abstract: With the development and construction of BeiDou II system, China will shift from the situation dominated by GPS to the situation dominated by BeiDou II global navigation system independen...[Details]
Spatial Division Multiplexing (SDM) MIMO processing can significantly improve spectrum efficiency and thus greatly increase the capacity of wireless communication systems. Spatial Division Multip...[Details]
LED light sources have many environmental advantages, but early products still have certain technical bottlenecks in heat dissipation and high brightness design that cannot be broken through....[Details]
System Overview
The system consists of a signal preprocessing circuit, a single-chip computer AT89C2051, a systematic LED display module, a serial port data storage circuit and system software...[Details]