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| can higher v rated rectifier substitute lower v rated ? | 07 Nov 2007 08:03 GMT | 4 |
that is can i substitute a single phase bridge rectifier BL08 in place of a BL02 ..... where BL08 is 800v RRM / 560v RMS and BL02 is 200v RRM / 140v RMS
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| ▒▒▒▒████ ##### SEX FREE VIDEO FULL f.cking MOVIE FREE ####▒▒▒▒████ | 07 Nov 2007 04:47 GMT | 1 |
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| general questions | 06 Nov 2007 23:25 GMT | 5 |
two questions: *) where can one read proofs of circuit-theoretic theorems (Thevenin, Superposition, etc)? *) can an fm receiver be substantially simplified (ie: simplified to
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| 555 Timer, Astable Oscillator Help | 06 Nov 2007 19:03 GMT | 1 |
I'm trying to use a 555 timer to output a specific frequency for an indefinite period of time, no more than a minute, for the application I need it to output 2 signals at about 28 hertz (with some fine tunning) independent of each other, I have a circuits I setup (that I
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| Earphone's volume level question | 06 Nov 2007 16:12 GMT | 9 |
Hi experts, At first, i though it may be a earphone / device failure, but after i experience that issue with several devices, i decided to ask:
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| Video signals, resistors and capacitors | 06 Nov 2007 10:11 GMT | 4 |
I've recently had a problem connecting trying to connect up a Nintendo Wii console to my VGA monitor using a transcoder box and the Wii's component output (which goes to the transcoder box) - I was finding that the colours were very 'washed out' - turning down the brightness
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| Sound controlled LED light setup | 06 Nov 2007 01:12 GMT | 6 |
Hi, I,m setting up a soundsystem in my room, and I wondering if there was a way to set up some LED arrays to go with it. here's the catch: I am limited to materials that can be gotten at any radio repair place, as online purchases don't ship here. this means no
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| soldering perfboard | 06 Nov 2007 00:44 GMT | 15 |
hi all, i am not ready to begin creating my own PCB, and i have a few projects that i'd like to place in a more permanent home... perfboard seems the best solution, and i already have quite a few... however, the perboard that i do have are not laid out like a breadboard at all
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| Kicad vias | 05 Nov 2007 02:19 GMT | 3 |
How do I get Kicad's pcb editor to insert a via? It's probably really simple, but I can't make it happen! Argh!
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| Op Amp virtual ground | 04 Nov 2007 16:40 GMT | 14 |
This is mahak. can anybody tell me what is virtual ground concept.I refer to Micro electronics by Sedra & SMith. There it says Virtual Groung is because of infinite gain of amplifier.
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| switching terminals | 04 Nov 2007 15:09 GMT | 6 |
I require a multiple switch, with about three to eight terminals. It should be inexpensive and compact. Anyone please refer to availablity in NJ or NY region. Thanks.
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| Neon Lamps In Vintage Radio | 04 Nov 2007 10:49 GMT | 33 |
Hi, not sure if this is the right place to ask, but here goes.. I have an old 1960's radio that uses two 6 volt incandescent lamps for the dial. Would it be possible to substitute these for NE-2 neon bulbs? The side contact on the bulbs connect to the chassis of the radio
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| So what can a microcontroller *not* do? | 04 Nov 2007 09:46 GMT | 9 |
Or more appropriately, when is a uC not the answer? I mean yeah, there's tons of super simple stuff in which a uC would be overkill for today, but as prices come down and programming environments get more 'accessible'.....
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| grass 9A5 amps (EEG) | 04 Nov 2007 03:26 GMT | 3 |
I have a bunch of grass 9A5 amps (EEG) and would like to modify some of them for portable use in the field, do you know where I can get rear connectors and the printouts specs, for power and input / outpputs, thank you very much.
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| question about microcontroler oscillator | 03 Nov 2007 23:24 GMT | 77 |
saga continues, my repair project device uses a phillips MAB 8051 AH microcontroller. while trying to isolate trouble with a badly shaped clock signal
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