#include
#include
void main() { unsigned int code a=100; printf("%d",a); while(1){} } I use this program to define a as a constant and store it in the code segment. Why can't I see any unit with 64 (h...
I was debugging Spansion's 8M NOR FLASH recently. I had tested it successfully, but when I ran it again yesterday, it always hung inexplicably. The manufacturerid and deviceid can be read correctly. A...
What can you do after graduating from Electronic Information Engineering?
If we look at the professional direction of engineers and postgraduates, the direction of electronic information majors is rou...
MSP430F5529 LCD is controlled via SPI. I added this #include "Dogs102x6.h" and it can be directly called out for display. How to use this header file#include#include"Dogs102x6.h" #include"intrinsics.h...
Good:I have nothing to do recently, so I am going to build a GCC development platform for STM32 (free and open source). I have successfully built a GCC environment using cygdrive+CodeSourcery g++ comp...
[i=s]This post was last edited by nkiy on 2021-5-17 00:10[/i]I recently encountered a problem and would like to ask the forum masters for help:
I use STM32F103C8T6 for key detection. I need to support...
Remote keyless entry (RKE) systems have become popular with users, with more than 80% of new cars in North America and more than 70% in Europe equipped with RKE systems. In addition to the obvious ...[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]
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]
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]
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]
1 Introduction
In recent years, there have been many major advances in the production technology and processes of automotive headlights, which have greatly improved the performance of automoti...[Details]
Different initialization between C8051F and 80C51 series microcontrollers
In the past 30 years, major electronic component manufacturers in the world have launched their own unique single-chip...[Details]
The rectified DC voltage is then converted back to AC using power electronics such as insulated gate bipolar transistors.
The output voltage is switched on and off at a high frequency, control...[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]
1. Proposal of
reconfigurable
measurement and control system
The measurement and control system generally refers to a system based on
computers
to realize data acquisition a...[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]
A stepper motor is an electromagnetic mechanical device that converts an electrical pulse signal into an angular displacement or a linear displacement. The stability and reliability of a stepper mo...[Details]
Almost everyone in a student dormitory has a bedside lamp. But if you want to read for a while after turning off the lights and don't want to disturb your roommates' sleep, you may need a reading l...[Details]
The fluorescent lamps and energy-saving lamps we commonly use now have greatly improved luminous efficiency compared with the earlier ordinary incandescent lamps and have been widely used. With the...[Details]
One in five car failures are caused by batteries, a problem that will become more serious in the coming years as electric-by-wire, start/stop engine management and hybrid (electric/gas) vehicles be...[Details]
Embedded System
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