preeste

preeste

Member

Member since
Nov 1, 2007
Last active
May 16, 2010
Total activities
0

Activity feed

Recent contributions

  1. #Threads

    Active low pass 2nd order sallen key Butterworth and Chebyshev filters: PLEASE HELP

    Hi there guys. I am really stuck and need some major help. As part of something i have to do, one of...

  2. #Threads

    help with the pic16f877+c coding

    hey there guys can someone please help me out. I am using the ccs ide and compiler to carry out a project....

  3. #Threads

    Urgent help please--need to make sense of a circuit

    Hey there guys. I need some help to understand the circuit attached and how it functions. This circuit is a zero-crossing detector...

  4. #Threads

    Urgent....has anyone used proteus simulation package?

    Hi there. I am trying to simulate a project on this package and am having problems. If anyone has used this package...

  5. #Threads

    help with pic16f877+generation of 120khz pwm

    hey there guys. I need some help urgently. using the setup of the PIC i have attached to this thread can someone...

  6. #Threads

    Need some help regarding___PIC16f877 or c8051f320

    Hi Guys. I need some help with the following. I need to know how to generate a 1ms long burst of 120Khz...

  7. #Threads

    Assembly to c conversions ---help

    Does anyone here know of any program that can be used to convert assembly code to c code OR can someone please...

  8. #Threads

    022f0afb-dfcc-4422-be79-660c38f2b5c2

    Hello .Thanks for the post you put up last. I took a look at it and it made sense. But I have...

  9. #Threads

    c490fb00-7587-40a4-9908-a170b82a1e2b

    hey there....thanks a lot for the answers. Can i plese bother you one last time.....this has to do with schematic 5 of...

  10. #Threads

    9cb23b97-d1d2-4f4e-b9b7-04b9b31163af

    hey there MUFFY....here are a few more questions....the more i look at this document the more questions i have. these are all...

  11. #Threads

    276a7b00-f88f-4884-bff4-ef3fa6358fbc

    Hey kartik. Thanks for replying to the post. The thing is i went through this document a million times and i understand...

  12. #Threads

    Problems understanding a circuit

    Hey there guys....i need some help to understand the following schematic that can be found in the attached document. I dont have...

  13. #Threads

    dfa69db7-31cb-4ea9-a80b-fc282bd95baa

    By the way, in your last post you mention at the bottom that to account for higher supply voltage, capacitors C17, C14...

  14. #Threads

    3e6ebc40-d60a-4cb5-aa43-db7bf4b28a1f

    Hi there Muffy....sorry for the time off...was just trying to take in everything you said and make sense out of it......but now...

  15. #Threads

    4de7fd9d-8e61-45c1-b2f6-25b3ae11a77e

    Oh my gosh! This is amazing. Thank you so much for being so prompt. You really are a star😀 i am going...

  16. #Threads

    2f446500-7f32-49c5-a7d0-7fcc6da103f2

    Hi there Muffy..... So here are my questions: Regarding both documents: 1. Zero crossing detector section: a.It says that the RBO pin...

  17. #Threads

    b95925f5-94ce-46f0-965d-745eddb5f682

    Hi there muffy. I really appreciate you taking your time to go through this. You truly are god send. Will post my...

  18. #Threads

    x-10 protocol and pic16f877

    hi there guys . I really need some help urgently...i am trying to make a pic 16f877 based home automation system. I...

  19. #Threads

    7896e055-2911-403e-aeb9-ec760d838a5b

    hey there...the first post i put up has all the information....what else would you like to know? please help guys.....i need help

  20. #Threads

    0509183a-aa95-47d8-99e8-06de36a13462

    Everything is a problem😔 The biggest being on how to use the pca to give a pwm output and the code that...

  21. #Threads

    please help....urgent.....8051

    hey guys....i need some help urgently. I have worked with the PIC16f877 before but have no experience working with the 8051 controller....

  22. #Threads

    3d885c86-396b-4458-a4c0-af8707e55a17

    i know that i should design a state machine, use a multiplexer. But what else and how do i interconnect them?HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

  23. #Threads

    21109c74-9994-4794-a9d2-651c8bde2246

    hey guys....thanks for the replies but it was not what i was looking for. maybe i was not articulate enough with my...

  24. #Threads

    HELP PLEASE!!!! Scrolling message

    Hi guys... i need some major help.....I am carrying out this design using the Actel ProAsic3 FPGA. can you guysplease help me...

  25. #Threads

    152fd641-5f8b-46ad-85db-5e0082ca0484

    no body out there who can help me😔

  26. #Threads

    Help with a home automation system

    Hi guys. I am working on a home automation system. this entails developing a home automation system that can be programmed to...

  27. #Threads

    df1d7306-df73-4456-967c-5338cdc29822

    Hey guys....thanks for all your input. I have already build a line follower that follows a simple black line on a white...

  28. #Threads

    help with my final year project

    hey guys....I am planning on making a line follower for my final year thesis. Can you guys help me by giving me...

  29. #Threads

    614fc78b-7db6-495d-a238-48daf10d8061

    Hey Ash Okay so i do have the correct microcontroller board setup like the one you described to robogirl. Have the firmware...

  30. #Threads

    c3d555a9-80fd-4648-b5c0-6960942b3b57

    Hey.I am using a multimeter. We did have a discussion about that already but here is a problem. I am using the...

  31. #Threads

    8579cbaa-b341-47f4-98e1-43efbe3526ef

    And once again thank you for all the effort u are taking. really appreciate it 😀

  32. #Threads

    9a5b960e-f4e5-460c-a406-897f949d541f

    Hey. Sorry about the delayed reply. Well i actually was using red LEDs and the drop was only about 2V. When i...

  33. #Threads

    344766fd-e14f-4de2-8eca-b335c53e9cab

    Thanks Big K for that. Did not realise i had added that to link. WIll email it to him.

  34. #Threads

    7528c87c-4635-47bd-9868-ec55b44efb9e

    Hey Ash Here is a setup of my sensors. The diagram just shows one sensor and how it would be connected to...

  35. #Threads

    6ab1f66e-0f3f-4aea-a67c-57381f20cef3

    Hey. Yes i did shield the sensors from ambient light. I will put up a diagram of my sensor setup tomorrow.

  36. #Threads

    b5e8b89b-271f-45ce-b175-10391f8f056f

    Hi Ash Will u take a look at my previous post about the volt drop across my sensors and tell me what...