[i=s]This post was last edited by qwqwqw2088 on 2014-12-1 08:41[/i] [p=25, null, left][color=rgb(62, 62, 62)]Currently, there are three types of voltages used for indoor electricity in countries aroun...
[p=23, null, left][color=rgb(0, 0, 0)][backcolor=rgb(255, 255, 255)][size=10.5pt][font=微软雅黑][size=3][color=Red][size=4][size=3][color=Black]TI technology experts will live broadcast the latest CapTIva...
I use the following code to read the call log. The program runs without errors and can return the number of all calls. However, when the hr=PhoneGetCallLogEntry(h,&pCall); method puts each data in pCa...
Four or five programmers went to eat at noon. The waiter put the menu on the table and said, "Order whatever you want!" One of them, Xiao Shuai, said, "Let's drink less beer." Another one, Guangmingdi...
When porting uCOS-ii, the target board is SAM6300i, and the MCU is AT91sam9263. Now I want to write a test program, but I don't know how to choose the clock frequency. Can any expert give me some advi...
The simulation schematic is as followsThe microcontroller source program is as follows:
//******************************************************************//
#include MSP430x24x.h#define uchar unsign...
In early 2002, I started to write a working program for an IC card prepaid electricity meter. The meter used Philips' 8-bit 51-expanded single-chip microcomputer
87LPC764
, and wa...[Details]
1 Introduction
With the acceleration of the pace of urban modernization, society has higher requirements for urban road lighting and urban lighting projects. The state has clearly required tha...[Details]
Product series: PB-B-RS232/485 interface (hereinafter sometimes referred to as "interface") is a product in the PROFIBUS bus bridge series.
The main purpose of the bridge series ...[Details]
This week, Microsoft held its 2012 Microsoft Worldwide Partner Conference (WPC) in Toronto, Canada. At the conference, Microsoft showed its new products and services to partners around the world. A...[Details]
As a simple and practical input device, buttons have been used in various microcontroller application systems and are ubiquitous. However, the buttons used in different practical occasions are also...[Details]
Motors are important products that convert electrical energy into mechanical energy to achieve automation, and they are widely used in industrial control, medical electronics, white a...[Details]
The serial interface real-time clock chip DS1302 launched by Dallas Company in the United States can trickle charge the backup battery of the clock chip. Due to the main features of the chip such a...[Details]
At present, with the diversification of portable products and the almost harsh requirements for audio and video parts, the power consumption requirements of the whole machine have been raised to a ...[Details]
It should be understood as follows: DC-DC means direct current to direct current (conversion of different DC power values). Anything that meets this definition can be called a DC-DC converter, incl...[Details]
When developing electronic products with processors, how to improve anti-interference ability and electromagnetic compatibility?
1. The following systems should pay special attention to anti-...[Details]
Infrared remote control is widely used in home appliances, but the remote controls produced are not compatible with each other. The universal remote controls commonly seen on the market can only co...[Details]
The biggest advantage of Profibus is that it is guaranteed by the stable international standard EN50170 and has been proven to be universal in practical applications. It has been widely used in man...[Details]
The programmable controller directly controls the stepper motor, which can significantly reduce the cost of the control system of the modular machine tool automatic production line. The article int...[Details]
0 Introduction
With the development of virtual instrument technology, new measurement and control methods that use "virtual instruments" to replace traditional instruments are replacing trad...[Details]
1 Introduction
Intelligent cars are the embodiment of the cross-integration of multiple disciplines such as automotive electronics, artificial intelligence, pattern recognition, automatic con...[Details]