Thursday, 31 October 2013

Week8:Method of Installation PIC board

Objective:To on installation of PIC Cicuit .

Step1-Insert an IC socket and 2 unit 1k ohm resistor





Step2-Insert 20Mhz oscillator and 2 unit 18pf capacitor








 



Step3-Insert the LED







Step4-Insert 2 unit 0.1uf capacitor

 


Step5-Insert 7805 voltage regulator



Step 6-Insert the pin header for 12V and 5 Volt (12V 0V 5V 0V)

 

Wednesday, 23 October 2013

Week 7:DC Motor

Objective:To find suitable motor for the project.

Based on my the suitable motor that can shredd thing in heavy load in found this table.This Table state almost same ratio that needed for the project DC Motor.



Figure 8:DC Motor Sample


Model No. RS-7912SHFC2J2-16116RB 
Rated voltage RS-7912SHFC2J2-16116RB 
No loadSpeed(r/min)16500
Current(A)0.17
At loadSpeed(r/min)13300
Current(A)0.72
Torque(mNm)70
At stallCurrent(A)4.7
Torque(mNm)657
                                             Table 3:DC Motor Specification 

Thursday, 17 October 2013

Week6:Mechanical part(Body)

Objective:Test the mechanical part.

              For this mechanical part the drawing does not very fit as I am sketch this is because due to budget constrain and difficulty in first attempt.I have been Google and go for research, there's have replacement in much better also suitable with the budget.


This is project prototype.

Saturday, 12 October 2013

Week5:Proximity Sensor

          In my project circuitry i have decided to use proximity sensor because in order to make my load run as there detecting something that presence nearby.The maximum distance that this sensor can detect is defined "nominal range". 

          Some sensors have adjustments of the nominal range or means to report a graduated detection distance.Proximity sensors can have a high reliability and long functional life because of the absence of mechanical parts and lack of physical contact between sensor and the sensed object.

           Proximity sensors are also used in machine vibration monitoring to measure the variation in distance between a shaft and its support bearing.

Here i'm attached a circuitry drawing of Proximity Sensor that i searched from the web and also i'm using this circuit drawing as a reference to my sensor circuit for my project.




Friday, 4 October 2013

Week4:Roughly main program (unfinalist)







//#define use_portb_lcd TRUE  //
//#include<lcd.c>  //

#byte portc=7
#byte portd=8
void main ()
{


set_tris_d(0);
set_tris_C(0XFF);

portd=0b00000000;
}