Welcome to Laser Pointer Forums - discuss green laser pointers, blue laser pointers, and all types of lasers

LPF Donation via Stripe | LPF Donation - Other Methods

Links below open in new window

ArcticMyst Security by Avery

Project ideas?

Joined
Aug 15, 2011
Messages
311
Points
0
Hey,
Do any of you have any electronic project ideas?
I am building a lot of lasers but I want to build something easier just for fun and for cheap. Any ideas?

:thanks:
 





Joined
Sep 20, 2008
Messages
17,622
Points
113
Hey,
Do any of you have any electronic project ideas?
I am building a lot of lasers but I want to build something easier just for fun and for cheap. Any ideas?

:thanks:

Do a Google search for "electronic circuits"....:whistle:

Jerry
 
Joined
May 10, 2011
Messages
1,878
Points
48
Do a Google search for "electronic circuits"....:whistle:

Jerry

teach me to Google search? what is a Google? :na:

@op also try YouTube there are tons of good channels with good projects (not kipkay) ill go find my subscriptions if you like....
 
Joined
Sep 10, 2011
Messages
73
Points
0
YO Gofilord,

You could look for projects related to your laser hobby, such as LPM's , or scanner drivers, or even laser controllers based on PIC micros. The LPM is probably the most simple and rewarding project I can think of, because there are many designs available on the web for these circuits.

Good luck, and please let us know what you decide to build...........:)
 
Joined
Sep 20, 2008
Messages
17,622
Points
113
YO Gofilord,

You could look for projects related to your laser hobby, such as LPM's , or scanner drivers, or even laser controllers based on PIC micros. The LPM is probably the most simple and rewarding project I can think of, because there are many designs available on the web for these circuits.

Good luck, and please let us know what you decide to build...........:)


Out of the mouths of babes....:D

And how are you suggesting on calibrating the accuracy
of those "simple and rewarding" LPM projects...:thinking:


Jerry
 
Joined
Sep 10, 2011
Messages
73
Points
0
Out of the mouths of babes....:D

And how are you suggesting on calibrating the accuracy
of those "simple and rewarding" LPM projects...:thinking:


Jerry


Well I suppose that would depend on what type of circuit he found, and what he has available as far as known standards of measurement.

But he specifically asked for "easy, fun and cheap" ideas, so I wasn't thinking of a complex, feature-packed LPM like a Laserbee. I was more thinking along the lines of those circuits that are nothing more than a photodiode detector and a few passive components, and possibly an op-amp. These ultra simple builds normally use a DMM as a display.

I built one years ago, before I had a real LPM, and it was quite a bit of fun building and tinkering with it. As I recall, the thing was so simple that I didn't even need to buy any parts. I had everything I needed in my stash of salvaged components. The detector, I pulled out of an old barcode scanner.

Even if the OP can't calibrate the thing for absolute measurements, they are still fun to build and useful for relative measurements. Surely you can see the value in a little build like this. And don't worry...I can't see this sort of thing toppling the Laserbee Empire.:D


aj
 
Joined
Aug 15, 2011
Messages
311
Points
0
Hmmm I think I'll go on the IR thermometer LPM soon.
But I am kinda dissapointed that the accuracy is 15% only..
I don't wanna spend too much on a LPM because it's not really criticle for me in this hobby, I rather spend the money on safty goggles.
Talking about safty goggles, are the T-REX module from Lazerer.com good? they look high quality-ish.
 




Top