Laser ir leak?
So i have this cheap ebay laser from ebay.com It came from hong kong I have heard alot about ir leakage? What is it and how can it damage you? :D and is there a way i can test how much ir my laser...
View ArticleHigh power laser diode power supply please help :)
Coherent FAP800 808nm Laser Diode Tested 45W@ 56A Good CNC Burns Australia | eBay I'm thinking of getting one of these, but I don't know of a power supply that does like 3v and 56 amps, it's crazy, but...
View Article200mw DX laser module power drop
So, this weekend I decided after a failed attempt around a year ago to try once again to build a laser using a Dealextreme 200mw green laser module. This time I decided to use a nice C6 host from...
View ArticleWhere to buy high power 12mm module?
I've gone through three Dealextreme 200 mw modules and something has gone wrong with all three of them. I'm tired of these cheap things and I just want a good green laser module that is high power and...
View Article405nm build went wrong (A laser builder story)
I just need to get this of my chest. scroll down for TL;DR So my first of 2 shipments from DTR arrived today. It was the 209 x16 405nm diode in 20mm module with a nano boost driver. I was going to put...
View ArticleNUBM08 Beamshots/Burning
Thought I'd make a video of the NUMB08. For whatever reason the IPhone camera picks up the color as almost a violet color. It's actually a lighter blue. https://www.youtube.com/watch?v=8kESFa6cSlI
View ArticleNUBM08 Beamshots/Burning
Thought I'd make a video of the NUMB08. For whatever reason the IPhone camera picks up the color as a bluish-violet. It's actually a lighter blue. https://www.youtube.com/watch?v=8kESFa6cSlI
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Host Reguest!
Am looking how can make this host will pay $100 if you can make it, :cryyy:
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a complain received by a customer for the newly 520nm green laser pointer
here is the complain I received from a customer: This is a comparison between what used to be a 200mw red laser. 5mw of green is much brighter than this. and he gave me two pictures as comparison. from...
View ArticlePlease help! :)
Hi all, My problem is I ran 4 diodes in parallel with a flat-ish battery (did not have much juice left in it) and only 3 turned on. I've checked the circuit and it seems sound. Could it be possible...
View ArticleIf anyone's packages are late or smashed...
Apparently no serious injuries, but lots of destroyed packages. :eek: :eek: :eek: :eek: :eek: :eek: :eek: :eek: :eek: :eek: :eek:
View ArticleProject Turbo-Fruit: exploding orange - Gforce testing
Centrifugal stress testing of the produce department. How many G's can an orange survive? https://www.youtube.com/watch?v=xojjoK3jmOc
View ArticleHow to manage frozen pipes
Hello all, Does anyone here have frozen pipe issues?? Here the temperature is very low and the pipes are frozen. It's been two days that we are suffering without sufficient water. I've been searching...
View ArticleOpus BT - C3100 V2.2 - Two Chargers, Two Failures
Opus BT - C3100 V2.2 Intelligent Battery Charger-37.63 Online Shopping| GearBest.com Bought one of these charges a while back, and unfortunately one of ports stopped working. It does still work...
View ArticleA thread about voltage
I see a lot of talk about amperage this and amperage that but what about voltage, can a few watt blue laser be ran off 3.6 volts ?
View ArticleBrits, Czechs Super Laser
"claim world's most powerful 'super laser'" A team of British and Czech scientists on Tuesday said they had successfully tested a "super laser" they claim is 10 times more powerful than any other of...
View ArticleQuestion - M140 weak. damaged?
Hello! Sorry for the new thread, can't really find any place to ask. I bought an M140 445nm Laser (DTR, ebay) a year ago, i only had the chance to install/try it today. I also bought a TTL driver for...
View ArticleNew Forum for my study
I've created this other forum to share my studdy of Laser Diodes and related hardware. I welcome you to join. HOBBYLASERS HL - Laser Diode Research and more. i hope you like the design too! I wish my...
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