<div dir="ltr" style="text-align: left;" trbidi="on"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhDK4I6uKmMOILPqNPi34Ip8Jwp2iKWsVp15PjpH9nZMlCEo36DmJom5qQ3M555omOA68qZ0A_Ei5kFY1O_bkQCOqvx5l4XWL4GdcoFuR3GyuMJIp3g8jERYCBfjlaCvGKzSo7hwhd4TDvF/s1600/Capture.PNG" imageanchor="1"><img border="0" data-original-height="604" data-original-width="846" height="456" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhDK4I6uKmMOILPqNPi34Ip8Jwp2iKWsVp15PjpH9nZMlCEo36DmJom5qQ3M555omOA68qZ0A_Ei5kFY1O_bkQCOqvx5l4XWL4GdcoFuR3GyuMJIp3g8jERYCBfjlaCvGKzSo7hwhd4TDvF/s640/Capture.PNG" width="640" /></a><br /><pre class="brush:csharp"></pre><pre class="brush:c++"> *<b> main.c</b> * * ...
Showing posts with label Programming. Show all posts
Showing posts with label Programming. Show all posts
Attepmt to Accessing Keyboad Up and down Key by C programm for a project
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<div dir="ltr" style="text-align: left;" trbidi="on"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhDK4I6uKmMOILPqNPi34Ip8Jwp2iKWsVp15PjpH9nZMlCEo36DmJom5qQ3M555omOA68qZ0A_Ei5kFY1O_bkQCOqvx5l4XWL4GdcoFuR3GyuMJIp3g8jERYCBfjlaCvGKzSo7hwhd4TDvF/s1600/Capture.PNG" imageanchor="1"><img border="0" data-original-height="604" data-original-width="846" height="456" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhDK4I6uKmMOILPqNPi34Ip8Jwp2iKWsVp15PjpH9nZMlCEo36DmJom5qQ3M555omOA68qZ0A_Ei5kFY1O_bkQCOqvx5l4XWL4GdcoFuR3GyuMJIp3g8jERYCBfjlaCvGKzSo7hwhd4TDvF/s640/Capture.PNG" width="640" /></a><br /><pre class="brush:csharp"></pre><pre class="brush:c++"> *<b> main.c</b> * * ...
Timer
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Timer What is a Timer ? A Timer is device it sense the time interval and produce an output at a set value . example alarm Timer setting.(Timer in Wikipedia ),What is the need of a timer in Micro controller ?1) Some time micro controller Code need some accurate Delay ( Example blinking An LED in each accurate 1 sec. Look LED Blinking example2)Some Time the code needs the code Repeat 3) Most of the Interfacing devices with micro-controller...
Timer
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Timer
What is a Timer ?
A Timer is device it sense the time interval and produce an output at a set value . example alarm Timer setting.(Timer in Wikipedia )
,What is the need of a timer in Micro controller ?
1) Some time micro controller Code need some accurate Delay ( Example blinking An LED in each accurate 1 sec. Look LED Blinking example
2)Some Time the code needs the code Repeat
3) Most of the Interfacing devices...
Switch Bounce Tutorials
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Switch Bounce Microcontrolers may not in Human thinking frequency .Human thinking frequency is lies in some of low Hz . Microcontroler works variety range of frequency ie ,12Mhz,20 Mhz etc . In a push Button micro controller interfacing, Human and Micro controller are feels that whether the push is pressed or not in different way as follows in the graph . Some small duration pulse due to denounce generated as multiple touch error Hardware solution It can be...
Switch Bounce Tutorials
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Switch Bounce
Microcontrolers may not in Human thinking frequency .Human thinking frequency is lies in some of low Hz . Microcontroler works variety range of frequency ie ,12Mhz,20 Mhz etc . In a push Button micro controller interfacing, Human and Micro controller are feels that whether the push is pressed or not in different way as follows in the graph .
Some small duration pulse due to denounce generated as multiple touch error
Hardware solution
It...
Making multiple input by 3 wire Interfacing .
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Parallel to serial Interfacing with Micro controller Interfacing with 74HC165 with 8051 I am trying to make multiple input with using minimum input port of micro controller ,ie 3 wire .By using a 3 wire we can interface more input as we wish. I am making a tutorial for it , Basics of 74HC165 which is a parallel to serial shift register .Data sheet of 74HC165 Only three pin is connected with this IC . 1) SH/LD or PL is used...
Making multiple input by 3 wire Interfacing .
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Parallel to serial Interfacing with Micro controller
Interfacing with 74HC165 with 8051
I am trying to make multiple input with using minimum input port of micro controller ,ie 3 wire .
By using a 3 wire we can interface more input as we wish.
I am making a tutorial for it , Basics of 74HC165 which is a parallel to serial shift register .
Data sheet of 74HC165
Only three pin is connected with...
Rotation Counter using 8051
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Rotation Counter using 8051 I need to make a counter for a transformer winding machine .In that the winding is made by hand . so the roation need to be keep in mind ,that is too much difficult .So the winding shaft rotaion counting by an infrared sensor module which is connected with 89S52 microcontroler and a LCD .Infrared based Rotation Counter by 805 or (contact less Rotation Counter or Rotation counter without using Interrupt. Code : INFRARED...
Rotation Counter using 8051
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Rotation Counter using 8051
I need to make a counter for a transformer winding machine .In that the winding is made by hand . so the roation need to be keep in mind ,that is too much difficult .So the winding shaft rotaion counting by an infrared sensor module which is connected with 89S52 microcontroler and a LCD .
Infrared based Rotation Counter by 805 or (contact less Rotation Counter or Rotation counter without using Interrupt.
Code...
16 Bit Event Counter & Displaying on LCD1
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An External Pulse Counter Using 8051 and Dispalying on 16x2 LCD A circuits which is used to count the external pulses And which is displaying on an 16x2 LCD display . You can simply use this project for various purpose .It is a default project for counting Purpose.Tutorials : - To use 16 Bit counter we need to configure some register in 8051 as follows TMOD Register is need to configure as follows16 bit counter Setting with timer 0TMOD=0x05; // Giving...
16 Bit Event Counter & Displaying on LCD1
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An External Pulse Counter Using 8051 and Dispalying on 16x2 LCD
A circuits which is used to count the external pulses And which is displaying on an 16x2 LCD display . You can simply use this project for various purpose .It is a default project for counting Purpose.
Tutorials : -
To use 16 Bit counter we need to configure some register in 8051 as follows
TMOD Register is need to configure as follows
16 bit counter Setting with timer...
Design of Digital Voltmeter By using Micro-controller Part 2
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Microcontroller based Digital AC Meter Part 2 Code And CircuitFirst Part available hereCircuit Diagram #include"lcd.h"#include "adc.h"#include "delay.h"double volt_read_disply();int main(void) { int adc_value1=0; LCD_SetUp(PB_0,PB_1,PB_2,P_NC,P_NC,P_NC,P_NC,PB_4,PB_5,PB_6,PB_7); LCD_Init(2,16); adc_init(); LCD_Clear(); LCD_GoToXY(0,0); LCD_DisplayString(" g-Electron"); _delay_ms(1000); while(1) { adc_value1 = volt_read_disply(); LCD_GoToLine(1);...
16x2 LCD Interfacing with STM32,STM32F103C6
16x2 LCD Interfacing with STM32,STM32F103C6 lcd_init(); LCD_LINE1; lcd_String(" GeElectron"); LCD_LINE2; lc...
