I'm looking for parts I can design into a product.=20 -----Original Message----- From: piclist-bounces@mit.edu On Behalf Of Alan Sent: Wednesday, September 5, 2018 11:13 AM To: piclist@mit.edu Subject: Re: [EE] Laser diode sources eBay as low as .75c us per packaged diode https://www.ebay.com/itm/TO-18-5m= W-650nm-Red-Laser-Diode-Module-Laser-Generator-PR/323377784045?hash=3Ditem4= b4ad164ed:g:G4QAAOSwYFpbSBJJ Or less for complete module in quantity 50 for $16.00 https://www.ebay.com/= itm/50pcs-5V-5W-Laser-Dot-Diode-Module-Head-WL-Red-mini-650nm-6mm-Copper-He= ad/332349309433?hash=3Ditem4d619001f9:g:U4cAAOSwxbpZl64V But go here for a vast selection but not as cheap as I thought but about $1= ..00 for bare chip 650nm bare chip http://www.roithner-laser.com/ Here for p= rice list http://www.roithner-laser.com/pricelist.pdf And then eBay has cat toy laser pointers for .75c https://www.ebay.com/itm/= Random-Interactive-Led-Training-Funny-Cat-Pet-Play-Toy-Laser-Pointer-Pen/30= 2716547735?hash=3Ditem467b4ff297:g:hTkAAOSwx3Va4BbD Looking forward, Al Shinn (Tinker) > On Sep 5, 2018, at 9:00 AM, piclist-request@mit.edu wrote: >=20 > Send Piclist mailing list submissions to > piclist@mit.edu >=20 > To subscribe or unsubscribe via the World Wide Web, visit > http://mailman.mit.edu/mailman/listinfo/piclist > or, via email, send a message with subject or body 'help' to > piclist-request@mit.edu >=20 > You can reach the person managing the list at > piclist-owner@mit.edu >=20 > When replying, please edit your Subject line so it is more specific > than "Re: Contents of Piclist digest..." >=20 >=20 > Today's Topics: >=20 > 1. [EE] Laser diode sources (David Van Horn) >=20 >=20 > ---------------------------------------------------------------------- >=20 > Message: 1 > Date: Wed, 5 Sep 2018 15:52:29 +0000 > From: David Van Horn > Subject: [EE] Laser diode sources > To: "piclist@mit.edu" > Message-ID: > > =20 > Content-Type: text/plain; charset=3D"us-ascii" >=20 > I just looked on Digikey for Laser diodes, and the least expensive I coul= d find, was about $5 in Q 50,000! >=20 > Where can I source small, very inexpensive visible laser diodes? 1 to 5 = mW would be fine. No other particular requirements. > I might even go as far as bare chips for a COB design. >=20 >=20 >=20 > ------------------------------ >=20 > --=20 > http://www.piclist.com/techref/piclist > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist >=20 >=20 > End of Piclist Digest, Vol 170, Issue 3 > *************************************** --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .