wombweller
Member
JimB said:It is indeed a small world, I am from Conisbrough.
JimB
Hello Jim pleased to hear from you
Now you are on my door step, I'm from Wath so your parctically in my back garden.
Mark
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JimB said:It is indeed a small world, I am from Conisbrough.
JimB
wombweller said:Hey Nigel Your a neibourGuess your in the Mansfield area.
Nigel Goodwin said:Perhaps you might try reading my location in my profile on the left?![]()
You might also try filling your's in?.
ericgibbs said:hi,
Items in 11:30am post today, 1st class , you should receive them Monday if Post Office are on the ball.
Download the datasheets from www.datasheetarchive.com for,
Photo-Diode SFH203-FA and IR Emitter SFH486
ericgibbs said:hi,
Thanks for the info.
Look at this drawing, it works OK on the bench, should give you what you want.
It uses the components you already have, use either ZTX transistor.
ericgibbs said:hi,
Thanks for the info.
Look at this drawing, it works OK on the bench, should give you what you want.
It uses the components you already have, use either ZTX transistor.
wombweller said:Morning Eric
The 0.1uf cap in the light detector, what does this do?
Regards Mark
ericgibbs said:hi,
It increases the transistor gain a higher frequencies, to sharpen up the pulse edges, it not essential in your project.