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Can I not use MCLR pin :confused:


Edit:I just said that thanks...

Hi,
I designed a program but there are some infinite loops.I have a button.I wanna the program will reset itself (I think pic will reset itself) and will go start point when I push this button.How...

sorry. i put code there imcomplete.there is a "return" at the end.i saw this picture .there is RA5 after RA3.thats why i used porta.5.do you have any idea why did it work with first code and didnt...

i tried this it worked !

deneme var byte
ADCON1=0
trisa.5=1
CMCON=7
basla:
LCDOUT $FE,1
adcin 4,deneme
LCDOUT $fe,2,#deneme," "

I wrote this but same problem continues.the value starts 111 gets bigger and bigger up to about 249-254 :(




DEFINE LCD_DREG PORTB
DEFINE LCD_DBIT 0
DEFINE LCD_RSREG PORTB
DEFINE LCD_RSBIT...

ı wrote this code.


What i see on lcd is the values getting bigger .Started 90,100,108,120,145

How can i use first analog five input pins in 16f877a...



which setting is wrong ???

my pic is 16f877a

By the way I just tried adcon1=0 it didnt work again...How can I use porta.5 as analog input ????

Hi everybody,

When I use this code i get correct results



DEFINE LCD_DREG PORTB
DEFINE LCD_DBIT 0
DEFINE LCD_RSREG PORTB
DEFINE LCD_RSBIT 4

I am sorry, but I dont get most of answers.HOw can I use lenses in this project?Is there any example?

I tried photodiode earlier.I didnt have right results.What kind of photodiode should I use?...

I think this part what you said....

this is my circuit.I used two blue leds one for red one for green.Black thing in the middle is LDR.How can I increase the sensibility(range of measurement)????


...

Hello everyone..

I solved the problem.Servo doesnt reset itself now...It was because of code...

Servo doesnt vibrate now..I changed the motor and bought an expensive one.the only problem was my...

Hi,

I want to detect three colors(RGB) by using a circuit.I tried LDR and three leds(red,green,blue) but they are not sensitive.For example I can not detect colors more than 5 cm away.It should...

Hi guys,

I bought 9v 3.5 A power supply but Only problem that i have "vibration" is still same...

It is so weird,up-down motor vibrates only some values....

I dont know what to do but I...

First of all I read everything you wrote.I will go to buy a new power supply (9V 3A or more) and will use more caps as soon as possible...I havent got Oscilloscope,i have only a multimeter...

But...

I swapped the servos and up-down servo didnt work correctly.It goes up and down but it makes vibriation...maybe that means its broken...

thats my power supply...

...

It's not about not listening,its about not understanding..

Sometimes i dont get what all people said because i dont know too much about power issue...

I appreciated what you did for me up to...

Hi skimask,

Maybe I am always wrong...

Maybe my english isnt good enough...

But I think, it is not shame not knowing it is shame not learning ...

If you wont help me ,dont reply my words...

I dont think so, it can hold upto 10 kilos....Turret isnt a heavy thing...

Did I understand right?I need to have 9v 3A power supply...

several 7805 ?how many?2 enough?What do you think?

This video shows left-right perfect tracking...http://www.dailymotion.com/burak450/video/x6yg0s_one-servo-works-fine_tech

This video shows two servos crazy at the...

When I used single servo and used this code.Everything was perfect.Object followed by servo perfecly.(left-right position)




DEFINE LCD_DREG PORTB
DEFINE LCD_DBIT 0
DEFINE LCD_RSREG PORTB...

thanks for the code.I am sorry it doesnt work properly..

First I get a error and I fixed code in compiler--------pauseus 20000-((t*10)+(j*10) you forgot a parenthesis

Servo stiil slower than...

Yes,I think,they are....

I follow t and j values by using lcd...

God bless you guys!

1-I connected 9v 450ma(I hope 450ma is fine) power supply and connected two 7805 paralel and used a 470uf between vdd and vss.Mcu doesnt reset itself and works fine! But I...