Home Community

Latest posts of: mohdfasieh
Welcome, Guest. Please login or register.
May 23, 2013, 10:10:50 PM
Home Help Search Calendar Login Register
News: trade your components on this new board: "Components trade"

Advertisements
No New Posts
Today at 01:39:33 AM
in
Advertisements
by google

  Show Posts
Pages: [1] 2
1  Electronics Forums / Electronics chit chat / Re: Help required for Fan Dimmer-Important on: October 19, 2012, 09:58:38 AM
SO what should be done to improve the circuiitry ? I mean adding Choke is not possible practicvally ?

I need to improve the circuit so that it doesn't burn in UPS . PLease reply
2  Electronics Forums / Electronics chit chat / Re: Help required for Fan Dimmer-Important on: September 30, 2012, 03:43:05 AM
I am sorry . I forgot to attach the picture . It's attached now . Kindly help .Thanks
3  Electronics Forums / Electronics chit chat / Help required for Fan Dimmer-Important on: September 29, 2012, 12:36:23 PM
Hello ,

I require your little favor for my Fan Dimmer( Fan Speed Controller) Circuitry .

Well i have also attached an image of circuitry in which u can clearly see Transistor ( PN BT134 600D 0701) , Diode (C 502 ) , Capacitor ( 2E104K ) , Resistor color code ( Brown,Red, Orange,Golden ) & Potentiometer .

Now the problem i am facing is that Fan dimmer works fine for normal electricity . But whenever i operate that on UPS or on generator,  it burns .

Please suggest me what should i do to make this circuit more effective in terms of it's operation in UPS & in generator . Your help in this regard would be highly appreciated.

Thank you !
4  Electronics Forums / Electronics chit chat / help on: June 07, 2007, 01:24:49 PM
hi genius guys

how ru
well plz plz help me i need ur urgent

i know how to convert TTL to ECL and ECL to TTL

but i want to ask u guys how to convert TTL to CMOS and CMOS to TTL & ECL to CMOS and CMOS to ECl

i have attached diagram of converting a TTL to Ecl so that u have an idea plz help me.
--- Bless you guys
5  Electronics Forums / Electronic Projects Design/Ideas / help plz on: May 08, 2007, 12:48:56 PM
hello genius guys

i want to make FLAME DETECTOR or SMOKE detector ckt

plz can anybody help me and tell me the ckt diagram of FLAME/Smoke detector
6  Electronics Forums / Electronic Projects Design/Ideas / important plz help on: April 30, 2007, 12:28:41 PM
hello genius guys how r u

well i need ur urgent help

i am making an industrial safety system in which i have included temperature sensor ,fluid level detector ,motion detector ,smoke detector ,digital lock.

Now i want to make one last thing VOICE MATCHING CIRCUITRY

I want that i give  my voice through mic that voice's electric signal is stored in microcontroller .now if another persons try to enter industry His voice will be matached with the voice installed in Microcontroller .If both voices are matched then the door opens

plz tell how can i do this
i know the basics of 8051 programming
plz plz tell me the programming which is done in 8051
7  Electronics Forums / Electronic Projects Design/Ideas / plz do help me on: March 08, 2007, 12:44:24 PM
genious guys
i really need ur help
well i am making temperature sensor .well output of my TEMPERATURE SENSOR IS for e.g o.28 vlots for 28 degree ,0.29 vlots for 29 degree centigrade.
i want to display this o.28 volts as 28 on 7 segment display.
how can i do this
IN SHORT "I WNAT TO DISPLAY 0.28 as 28 on seven segment & .29 as 29 "
plz help me

second tell me any working circuitry of SIMPLE METAL DETECTOR
i tried many but no body works
plz plz plz help me
8  Electronics Forums / Datasheet/Parts requests / Re: plz plz plz help matter of someone's life on: February 13, 2007, 09:03:55 PM
Can u explain it in more detail HOTWATER WIZARD
plz it's matter of my friend life
9  Electronics Forums / Datasheet/Parts requests / plz plz plz help matter of someone's life on: February 11, 2007, 03:30:12 AM
Is there any sensor which can detect the blood sugar level without pricking.

Or can we make that sensor
plz plz do reply
10  Electronics Forums / Electronic Projects Design/Ideas / help on: February 07, 2007, 09:22:10 PM
well i want to ask very basic question .
I am designing a DIGITAL LOCK for security system.The problem is that which KEYPAD i SHOULD USE and WHETHER KEYPAD CONVERTS OUR DECIMAL DATA DIRECTLY TO BINARY FORM OR WE HAVE TO USE ANY CONVERTER IC.
PLZ TELL THE NAME OF THAT IC .
Thz in  advance
plz plz reply
11  Electronics Forums / Electronic Projects Design/Ideas / Re: excess-3 on: July 02, 2006, 12:09:01 PM
hello
can u guys tell me the name of ic which converts BINARY to XSCESS-3 code
for eg i give input in binary and output in XS-3
plz help
12  Electronics Forums / Electronic Projects Design/Ideas / Re: excess-3 on: July 02, 2006, 02:01:43 AM
hello genius guys
well now i am making a XCESS-3 calculator .the only problem i am facing is HOW TO DRIVE SEVEN SEGMENT DISPLAY

i am using 7447 seven segment display ic.How this ic can be used.
how i connect my output from calculator (Binary form) to this 7447 ic.
plz reply soon
thz in advance
13  Electronics Forums / Electronic Projects Design/Ideas / excess-3 on: June 30, 2006, 11:16:00 PM
Hello genius guys,
i am sure u guys will be fine
welll i have one question

" i am making a Xcess-3 Calculator .I have to give input in DECIMAL then it will be converted into Binary then it will be converted into XS-3 then calculation will be done and finally output in XS-3 and then converted into DECIMAL .

Plz tell me how this DECIMAL input can be given .rest of circuitry is fine .for ADDITION (+) and SUBTRACTION(-) i have used switches

plz tell me how this DECIMAL INPUT can be given
TEll me circuit diagram ,NAME OF IC or keypad




thz in advance
u people r really genius u can help me
thz
14  General / General / important on: June 26, 2006, 12:33:11 PM
hello genius guys,
can u people tell me the solution of differential equation
Pages: [1] 2

Advertisements
No New Posts
Today at 01:39:33 AM
in
Advertisements
by google


Login with username, password and session length

Powered by MySQL Powered by PHP Powered by SMF 1.1.18 | SMF © 2013, Simple Machines Valid XHTML 1.0! Valid CSS!

 

 

Search Site | Advertising | Add your link here | Contact Us | Android TV Box
Elektrotekno.com | Free Schematics Search Engine | Electronic Kits | Electronic Accessories