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75

Proper Capacitor for 555 Circuit with Simple NPN Amplifier

As I understand it in the classic 555 with a speaker circuit the capacitor that is in series with the speaker is there to prevent DC from flowing

by Kendall Last post 03:41 01/03/2017 75 0
218

If I want to play games fluently

What kind of computers should I buy? How much will it cost?

by ClareHope Last post 06:33 06/01/2017 218 0
217

Should I update to ios10

My siri couldn't response me when I say siri ? Should I update to ios10 ? But my friends said ios10 lost battery fast

by ClareHope Last post 06:30 06/01/2017 217 1
287

Turning off suddenly

Hi I was charging My HTC desire 626 when it made a loud sound and turned off It is not switching on at all please help Thank you

by estherk Last post 14:10 23/12/2016 287 0
284

Wired sensor network

We are trying to develop a wired sensing network that will have up to 200 sensors attached to it spread over what could be 100 m There will be one

by Kendall Last post 07:40 19/12/2016 284 0
324

How to bring yahoo setting up to date

How can i bring my yahoo setting up to date secondly i can't watch videos on my laptop

by njock2000 Last post 15:48 13/12/2016 324 0
298

Amplifier capacitors question

Why is that when I use electrolytic capacitors (the cylindrical ones) and measure the end with respect to ground there is some DC voltage appearing

by ClareHope Last post 09:01 13/12/2016 298 0
320

nokia lumia 710 charged with the wrong charger

My nokia lumia 710 was accidentally charged using an androis charger The battery now has a shorter charged life is there anything I can do to undo

by rochu2 Last post 21:42 07/12/2016 320 1
340

Movies & TV purchases on Android phone

So I decided to get an Android and was wondering if there was a way to watch my purchased movies from Windows on my Android phone I know you can't

by medhahari Last post 08:54 09/12/2016 340 2
298

XBox One 1TB system compare

What is the difference between the green Limited Edition Xbox One 1TB that comes with Battlefield and the Xbox One 1TB system that comes with the Tom

by zareef Last post 20:21 07/12/2016 298 1
245

Why do I get 'problem scaling images Please Check device memory' error message

I'm trying to email some photos but get the above error message I checked device memory and I have 88623306 Bytes free I have also deleted all files

by eurimax Last post 18:54 07/12/2016 245 1
305

Installling Blackberry Keyboard on a Samsung S7

I loved the BB keyboard and was the main reason I stuck with my Z30 I finally made the switch to Android and Samsung and would like to have the

by tswalling Last post 18:51 07/12/2016 305 2
263

went from a z10 to a priv

and now i cant open my transferred documents from docs to go something to do with a plk file tried downloading file viewer and they still wont open

by miles Last post 18:48 07/12/2016 263 2
245

Windows 10 does not recognise my BlackBerry phone - how can I resolve this issue?

Since upgrading to Windows 10 my laptop does not recognise any of my devices Currently my BB will not allow me to email photos to myself or send

by ezeednn Last post 18:45 07/12/2016 245 2
261

Dtek50 LCD Replacement with a Alcatel Idol 4 LCD

So I dropped my Dtek50 broke the LCD I cant buy a LCD for my Dtek50 but I've read that the Alcatel Idol 4 is the same phone can I use the LCD from

by alpinesprings Last post 09:08 13/12/2016 261 2
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