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Search: Posts Made By: lloydi12345
Forum: Programmer's Corner 05-03-2013, 07:43 AM
Replies: 3
Views: 689
Posted By lloydi12345
Hi, this could get you started....

Hi, this could get you started. http://embedded-lab.com/blog/?p=148 Although he is not using the same microcontroller but you could get the idea if you'll read the whole article.
Forum: General Electronics Chat 12-07-2012, 01:27 AM
Replies: 12
Views: 1,251
Posted By lloydi12345
What do you mean with connecting keep alive...

What do you mean with connecting keep alive resistors across the transistor? Sorry I can't picture it out.

Hi I think I now have an idea how to light them up safely. I will be first trying a...
Forum: General Electronics Chat 12-06-2012, 11:29 PM
Replies: 12
Views: 1,251
Posted By lloydi12345
Thanks everyone for your replies. Yes I already...

Thanks everyone for your replies. Yes I already considered a 6A supply but I'm trying for now 1A since I'm only using 2 bulbs for a while. I am using now a dc power supply with regulated 24Vdc 1A...
Forum: General Electronics Chat 12-06-2012, 06:35 AM
Replies: 12
Views: 1,251
Posted By lloydi12345
lighting up 24vdc small car bulb

Hi, I'm controlling 24v rated light bulb with a microcontroller but it seems like sometimes it doesn't light. I tried resetting the circuit then it worked again. Then after a while the bulb again...
Forum: Embedded Systems and Microcontrollers 04-23-2011, 06:39 AM
Replies: 3
Views: 1,048
Posted By lloydi12345
Hi beenthere, thanks for replying, yeah of course...

Hi beenthere, thanks for replying, yeah of course gnd was there. I am now able to send messages. I just forgot to give the phone a load to text. I used the wires that are directly connected to the...
Forum: Embedded Systems and Microcontrollers 04-22-2011, 02:47 AM
Replies: 3
Views: 1,048
Posted By lloydi12345
Ericsson T68i to PIC Microcontroller

Hi! anyone tried SMS controlled microcontroller? Like this one from the link: http://www.timzaman.nl/?p=47&lang=en

I tried connecting RX cable and the TX pin of PIC16F877A. But I can't make it...
Forum: Embedded Systems and Microcontrollers 01-14-2011, 06:45 AM
Replies: 9
Views: 1,984
Posted By lloydi12345
Thanks John P and thanks also thatoneguy, well...

Thanks John P and thanks also thatoneguy, well said
Forum: Embedded Systems and Microcontrollers 01-13-2011, 09:57 PM
Replies: 9
Views: 1,984
Posted By lloydi12345
Sorry for the delayed reply. Thanks a lot for the...

Sorry for the delayed reply. Thanks a lot for the useful information. I learned new things. Can someone answer about my question about power consumption? If my while endless loop keeps on checking IF...
Forum: Embedded Systems and Microcontrollers 01-11-2011, 12:54 PM
Replies: 9
Views: 1,984
Posted By lloydi12345
Thank you for your reply thatoneguy, So it...

Thank you for your reply thatoneguy,

So it means that I have to check the flags always in a never ending loop? Will it consume a lot of battery?
Supposedly I provide these choices. What do you...
Forum: Embedded Systems and Microcontrollers 01-11-2011, 12:15 AM
Replies: 9
Views: 1,984
Posted By lloydi12345
Functions in interrupts Question

Hi guys. I'm using interrupts for UART receiver and Comparator. Since, I already solved my previous problem. I would like to ask if it's okay to place function calls inside an interrupt routine?...
Forum: Programmer's Corner 01-04-2011, 09:55 PM
Replies: 3
Views: 1,579
Posted By lloydi12345
Thanks for the reply edgetrigger, Since I have...

Thanks for the reply edgetrigger,
Since I have only one textbox and one command button in the program, yes. I want the only one command button to be pressed and unpressed when I'm pressing the vbkey.
Forum: Programmer's Corner 01-04-2011, 02:38 PM
Replies: 3
Views: 1,579
Posted By lloydi12345
VB6 using keydown

Hi, I'm creating a sample program in VB6. It is consist only of one textbox and one command button. If I'll press the command button it will output "f" on the textbox as stated on my code below. Can...
Forum: Embedded Systems and Microcontrollers 01-03-2011, 11:11 PM
Replies: 12
Views: 3,083
Posted By lloydi12345
This is the most exact code :) I think I lacked...

This is the most exact code :)
I think I lacked the reading part of portb at first before initializing the interrupts. All I know is just to read portb at the interrupt service routine already. I...
Forum: Embedded Systems and Microcontrollers 01-03-2011, 11:03 AM
Replies: 12
Views: 3,083
Posted By lloydi12345
Hi Markd77 thanks for replying, the interrupt is...

Hi Markd77 thanks for replying, the interrupt is already working but it is only activated on the second change of state not in first change of state. Suggestions?
Forum: Embedded Systems and Microcontrollers 01-03-2011, 09:36 AM
Replies: 12
Views: 3,083
Posted By lloydi12345
Thank you Tahmid I got it now. Can someone...

Thank you Tahmid I got it now.

Can someone help me on the problem left? It is about the changing state. Starting from 6v when I lower the voltage to 0v (1st change of state), the interrupt is not...
Forum: Embedded Systems and Microcontrollers 01-02-2011, 10:34 PM
Replies: 12
Views: 3,083
Posted By lloydi12345
Thanks for both of your replies :) Both of...

Thanks for both of your replies :)

Both of your codes work well Tahmid.

Last clarification.

1. What does a mismatch mean on the PIC?

2. And also, I tried this code:
Forum: Embedded Systems and Microcontrollers 01-02-2011, 10:01 PM
Replies: 2
Views: 2,712
Posted By lloydi12345
Thanks Tahmid! You're so kind. Now I could start...

Thanks Tahmid! You're so kind. Now I could start my program. I'll try this one in a while. :)
Forum: Embedded Systems and Microcontrollers 01-02-2011, 08:35 AM
Replies: 2
Views: 2,712
Posted By lloydi12345
Help in learning CMCON registers on PIC16f877A

Hi, I would like to convert my experiment from more of electronics to more of computer engineering. I'm using external comparators and this time I would like to use internal comparators but the...
Forum: Embedded Systems and Microcontrollers 01-02-2011, 08:26 AM
Replies: 12
Views: 3,083
Posted By lloydi12345
Thanks for the reply Tahmid but after...

Thanks for the reply Tahmid but after disconnecting it to pin 1 and connecting it to pin 5, it still doesn't work
Forum: Embedded Systems and Microcontrollers 01-02-2011, 06:25 AM
Replies: 12
Views: 3,083
Posted By lloydi12345
Problem about Interrupts on portb pin 1 (PIC16F877A)

Hello guys, I'm having problem with my external interrupts using pic16f877a. I can't make the interrupt service routine run. The command "portc.f0 = ~portc.f0;" should be executed when the logic...
Forum: The Projects Forum 12-31-2010, 08:30 AM
Replies: 7
Views: 1,288
Posted By lloydi12345
Yeah it is! Can I ask a simple schematic if I'm...

Yeah it is! Can I ask a simple schematic if I'm not taking much of your time? :)
Forum: The Projects Forum 12-31-2010, 08:25 AM
Replies: 7
Views: 1,288
Posted By lloydi12345
Thanks marshallf but I don't think it's available...

Thanks marshallf but I don't think it's available on our place :(
Forum: The Projects Forum 12-29-2010, 10:25 PM
Replies: 7
Views: 1,288
Posted By lloydi12345
Thank you Kermit2 and iONic for the replies. ...

Thank you Kermit2 and iONic for the replies.

iONic, the link you've posted above is not working :(

I would like to specify my battery monitor's main purpose. If the battery (maybe the motors'...
Forum: The Projects Forum 12-29-2010, 12:48 PM
Replies: 7
Views: 1,288
Posted By lloydi12345
Help on designing a Battery Monitor

Hello again, I would like to ask for help about designing my battery monitor on our project. I have searched on the net and I have seen others using LM3914 I.C.. I've seen also battery monitor made...
Forum: Embedded Systems and Microcontrollers 12-27-2010, 10:05 PM
Replies: 27
Views: 6,992
Posted By lloydi12345
It was this one void compare_data(void){ ...

It was this one

void compare_data(void){
if (my_data == 1){
uart1_write_text("1");
delay_ms(200);
}

if (my_data == 0){
uart1_write_text("0");
Showing results 1 to 25 of 103

 
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