An Armstrong Oscillator is such a power oscillator, and although could be designed around a transistor, usually you see designs built around a single...
A 555 timer monostable circuit, take the signal from pin 6/7 and feed it into the non-inverting input of a comparator. The inverting input is your reference,...
Well you could try eBay, there are a few on there. I usually use Stewarts of Reading, which sell secondhand reconditioned electronic test equipment. You could...
Thanx for all u have suggested. But i want that circuit made by me. So i need specially the circuit diagram or some web links for designing that . I will be...
... -=-=-=- Thanks for the pointer. I have a source for the 1N21B, I am just trying to find something a bit more... modern. Maybe a currently manufactured...
Thanks to both Dennis and Nuno T. There always seems to be more than one way to solve a problem. Dennis, the load will be around 20 amps at 12 to 14 volts and...
Your request sounded like it was homework. So you received sarcasm in return. I'd try Google. If you have a more specific question, I'd ask that instead once...
Hi Sarah. I have made something for you to try. Please could you send your address to john at jbrewer dot fsnet dot co dot uk. It will be interesting to see...
Hi I am building the run your car on water you can google (run your car on water) they call ther pwm a hytronics module.it's full of bugs but i have goten it...
... I've seen some marked 1.6A, but then the conventions for a decimal point are different in Europe, aren't they? -- Member of the toughest, meanest,...
... You might want to see if you can find a web page or application note that explains what happens with the 555, which currents are flowing which way at ...
... Seems to me that the stuff I've seen about re-using them talks right off about removing the existing secondary. Once you've done that, the next step is...
I have some 48" T8 (about 1" diameter) florescent lights as cove lighting in a kitchen. I would like to permanently dim them to about 1/2 brightness without...
... I recall one article in some magazine years ago, might've been popular electronics, that involved no less than _three_ filament transformers, and some...
... lighting in ... are solid ... has to do ... series ... T8 lamps can be effectively dimmed. Just Google for 'dimmable T8 ballast' and you are all set. I...
Ok so i've decided to give my passive bass guitar an upgrade and design a custom 3 band active EQ onboard preamp for it. The set up will consist of the...
Ok chaps,I'm back again and I've been kindly informed that the part number is AP1510 0636D. I've done some internet engine searching and have come up with this...
Do not put a diode in series, the rectified current will probably saturate the ballast and cause it to fail. Sorry, dunno if they will run just fine on half...
Hi All, Thnx for ur replies. I m using Laptop. I think best option will b buying a 12V Batt. Thnx for ur help. Tamseel. ... [Non-text portions of this message...
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