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There are five operating systems based on the STM platform that meet the real-time control requirements. They are μClinux, μC/OS-II, eCos, FreeRTOS and Dujiangyan operating system (djyos). The follow...[Details]
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Most embedded development beginners are asking if there are any tips for getting started with ARM and embedded Linux? I also know why everyone asks this, so here is a summary for your reference. I wou...[Details]
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#include "reg52.h" unsigned char Count; sbit _Speak =P1^5 ; unsigned char code SONG ={ //Wish you peace 0x26,0x20,0x20,0x20,0x20,0x20,0x26,0x10,0x20,0x10,0x20,0x80,0x26,0x20,0x30,0x20, 0x30,0x20,0x3...[Details]
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introduction
This application note describes a simple interface scheme to the DS1845 or DS1855 nonvolatile digital potentiometer using a Microchip® PIC12F509.
Hardware Setup
The schematic d...[Details]
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All the sending and receiving processes are completed in the background. The specific implementation requires a timer with capture & match function. This implementation uses TIM1. Any pin with captur...[Details]
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1. Install the zylincdt plug-in online. Enter http://opensource.zylin.com/zylincdt
2. Install the gnuarm plugin online; enter http://gnuarmeclipse.sourceforge.net/updates/
3. Download and ...[Details]
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void wr1302(unsigned char dat) //write 1 byte to 1302
{
unsigned char i;
for(i=0;i
{
ACC=dat;
DA TA1302=BIT0;//bit is transferred to the data bus
;
SCLK1302=0; //clear th...[Details]
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1. Introduction
Infrared communication is a commonly used wireless data transmission method. It has the advantages of no pollution, stable information transmission, high information security, ...[Details]
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1. Processor performance indicators There are many performance indicators used to evaluate CPUs. Test standards with different performance focuses may produce different indicator values. The follow...[Details]
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Why is it called the smallest system of a single-chip microcomputer? The smallest system of a single-chip microcomputer, also called the smallest application system of a single-chip microcomputer, re...[Details]
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The power on/off function is the most basic function of a battery-powered system. If a mechanical switch (two-stage toggle switch, self-locking switch, etc.) is used to directly turn on and off the p...[Details]
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1. On which computer systems can Wu Jianying's single-chip microcomputer development board run? Answer: WIN7/XP/8/10. 2. Can Wu Jianying's MCU development board be expanded to the minimum system bo...[Details]
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0 Introduction
The working stability and reliability of instruments and meters with single-chip microcomputer as the core are often greatly affected by the working environment. When the electro...[Details]
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A previous blog briefly introduced the platform device driver model (http://www.cnblogs.com/ape-ming/p/5107641.html). Now, based on the template listed in that blog, we will modify the example in t...[Details]
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Aromatherapy beauty steam bath room should have the following functions:
①Shower function, including overhead and side spray; ②Surfing bath; ③Foot massage; ④Aromatherapy beauty; ⑤Steam...[Details]
RF/Wirelessly
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