My source path and symbol path are already set, but I don't know how to call out the source program. I open it directly from the menu->file, but I can't debug it. I hope someone who knows can tell me ...
I disassembled a vehicle inspection device, and a part of the circuit schematic is shown in the figure. I don't know what the functions of Q3 and Q4 are? Please advise...
Sincerely seeking marriage: female, born in the 1980s, unmarried, height 164 cm, master's degree, native of Baoji, Shaanxi, working in Xi'an, electronic technology RD engineer, good-looking, kind and ...
DS P ~ il DS 1 8 B20 The Temperature Measurement System Based on TMS320LF2407A and DS18B20 (Shanghai University of Technology) CUI Wei XU Genlin CUI W EI XU G; ENLIN Abstract: This paper briefly intro...
As the demand for LED lighting becomes more urgent, the heat dissipation problem of high-power LEDs has received more and more attention, because excessively high temperatures will cause the LED's lum...
I am a novice, using lpc2148, compiling under realview void draw_line(unsigned int x1,unsigned int y1) (1) { unsigned int x,y; (2) for(x=0;x
y=x1/y1; -------------------- In this case, y is a value th...
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]
In this article, the high-performance DSP developed by TI can be used as an effective confidentiality method if it is applied to PC encryption cards.
As an effective network security solution,...[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]
Battery life is critical for portable applications. For applications such as smoke detectors, security devices, and thermostats, factory-installed batteries need to last for more than 10 years. The...[Details]
Contact resistance
is the resistance to current flow through a closed pair of contacts. This type of measurement is performed on devices such as connectors,
relays
, and switches. The...[Details]
1. With the development of modern industry and the continuous improvement of automation, some medium and large control systems have been greatly facilitated, which not only makes control easier, bu...[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 to HART Protocol
HART (Highway Addressable Remote Transducer), an open communication protocol for addressable remote sensor high-speed channels, was launched by Rosemen in the U...[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 potentiometer is an adjustable electronic component. The main functions of the potentiometer in the circuit are as follows:
1. Used as a voltage divider
A potentiometer is a continuou...[Details]
1. Overview
At present, an information revolution is in the ascendant around the world, led by microelectronics, computers and communication technologies, and centered on information technolog...[Details]
1 Introduction
With the improvement of people's quality of life, lamps are no longer just basic indoor lighting tools, but also a kind of practical art for architectural decoration. When ther...[Details]
Introduction
In industrial control, speed measurement is often required. Generally, a contact tachometer is used. This tachometer must be placed against the center of the shaft to measure. It...[Details]
0 Introduction
Ultrasonic waves
are mechanical waves with a frequency of more than 20KHz, and the propagation speed in the air is about 340 m/s (at 20°C). Ultrasonic waves can be gene...[Details]