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Tutorials, Help & Repairs
This section is for tutorials, help and repairs.
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S
I need help taking apart a cni laser pointer.
Sowee7
May 31, 2021
Replies
0
Views
771
May 31, 2021
Sowee7
S
A
Help? Diode keeps frying but only in the host.
amars22
May 30, 2021
Replies
2
Views
697
May 31, 2021
farbe2
F
R
Question about IR laser
Rinkz
May 23, 2021
Replies
3
Views
1K
May 24, 2021
Sowee7
S
Help with blown lasers
DB8088
May 21, 2021
Replies
3
Views
1K
May 23, 2021
Lifetime17
I
Laser keylock switch started spinning and laser quit working.... 7 watt 450nm laser
ISeeWel
May 14, 2021
Replies
1
Views
919
May 17, 2021
hakzaw1
P
DIY Laser projector guide?
Pyper
May 11, 2021
Replies
3
Views
1K
May 14, 2021
Pyper
P
L
laser burnout problems
lasernoob117
May 12, 2021
Replies
4
Views
1K
May 13, 2021
WizardG
Harvesting a laser diode from a laser printer?
SmurfTacular
Nov 25, 2009
2
Replies
16
Views
43K
Apr 22, 2021
hakzaw1
S
Help - Designing for minimal divergence of low power NIR laser
Scubajoel527
Mar 29, 2021
Replies
6
Views
2K
Apr 7, 2021
LSRFAQ
L
C
Sanwu lasers HELP
cam3roon2k41999
Mar 16, 2021
Replies
7
Views
2K
Mar 29, 2021
cam3roon2k41999
C
M
Help - My First Build - Laser Cigarette Lighter
marmite666
Mar 7, 2021
4
5
6
Replies
91
Views
6K
Mar 13, 2021
FireMyLaser
J
Beginner Project Help: 488nm laser pointer
junuthun
May 17, 2020
2
Replies
22
Views
4K
Mar 7, 2021
Lifetime17
Rebuild a Wicked Lasers Arctic - Will Pay Top Dollar!
ciscoyao715
Feb 25, 2021
Replies
1
Views
966
Feb 27, 2021
Cyparagon
PL-E Mini fell from table
_xXx_MLG_PiNgU_69420_xXx_
Feb 16, 2021
Replies
11
Views
2K
Feb 19, 2021
_xXx_MLG_PiNgU_69420_xXx_
M
Flash paper, Matches and lasers
Milev
Feb 18, 2021
Replies
3
Views
911
Feb 19, 2021
gazer101
G
D
405nm JBL4306 Laser Suddenly Dim
d16its
Feb 11, 2021
Replies
2
Views
1K
Feb 11, 2021
hakzaw1
T
Understanding drivers and lenses
tony23
Feb 1, 2021
Replies
7
Views
1K
Feb 2, 2021
tony23
T
M
I need help guys in building a remote controlled IR laser
Milev
Jan 24, 2021
Replies
10
Views
1K
Jan 25, 2021
Milev
M
T
Assembly help, housings etc.
tony23
Jan 18, 2021
2
Replies
20
Views
3K
Jan 24, 2021
Lifetime17
What to do with the "case pin" on a laser diode?
teejammer
Jan 21, 2021
Replies
2
Views
2K
Jan 21, 2021
teejammer
N
Wanting to upgrade ortur 20w to a M140 445nm
NerdyCraftsmith
Jan 19, 2021
Replies
0
Views
674
Jan 19, 2021
NerdyCraftsmith
N
H
1.8A driver not working
Hekken
Jan 8, 2021
Replies
12
Views
2K
Jan 11, 2021
Wakrah
M
Video to ILDA - LaserCam
mungle
Sep 29, 2019
Replies
5
Views
4K
Jan 4, 2021
OrvilleRobinson
O
B
DIY laser label strap
bulukaki
Jan 1, 2021
Replies
0
Views
856
Jan 1, 2021
bulukaki
B
N
Beginner Help Please
NeedaBeam
Dec 30, 2020
Replies
14
Views
2K
Dec 30, 2020
Encap
E
R
Will this book help for pulsing laser: "Powering Laser Diode Systems - Grigoriy A. Trestman"
rajhlinux
Dec 28, 2020
Replies
0
Views
733
Dec 28, 2020
rajhlinux
R
L
Help - My First Build
launch.liam
Dec 20, 2020
Replies
3
Views
1K
Dec 21, 2020
Encap
E
S
help: highest current to run NUBM44-V2 without heatsink
SomeLaserGuy
Dec 18, 2020
Replies
11
Views
2K
Dec 18, 2020
gazer101
G
WL S3 Arctic (new version) scratch on the collimator lens
Mhadi
Dec 14, 2020
Replies
2
Views
856
Dec 16, 2020
Unown (WILD)
Solder or super glue ?
Gatrezal
Nov 22, 2020
2
Replies
17
Views
3K
Dec 14, 2020
BeamDump
help; need alternative for lm317/amc7135 based drivers
Emerekt the JankLord
Nov 28, 2020
Replies
15
Views
4K
Dec 11, 2020
BeamDump
How to mount odd size module ?
Gatrezal
Dec 4, 2020
Replies
5
Views
1K
Dec 8, 2020
Cyparagon
S
m25 Universal Laser Systems
sudodamien
Nov 27, 2020
Replies
1
Views
855
Nov 27, 2020
gazer101
G
DIY Project Box Enclosure Build
MurphyMurph
Nov 27, 2020
Replies
0
Views
1K
Nov 27, 2020
MurphyMurph
N
Need help building a 450nm 5 watt laser
NAGISA-FURUKAWA
Nov 17, 2020
Replies
6
Views
3K
Nov 18, 2020
NAGISA-FURUKAWA
N
C
HELP with PLS6.150D
cizin91
Nov 10, 2020
Replies
4
Views
984
Nov 10, 2020
cizin91
C
J
Is it possible to make a small powerful red lazer like maybe one watt diode, im trying to make a real life phaser from next generation star trek
Jay__877
Oct 21, 2020
Replies
10
Views
2K
Nov 5, 2020
Unown (WILD)
H
Need advice - Need laser to burn top of trees (a bit geeky)
HansJensen
Oct 19, 2020
2
Replies
17
Views
5K
Nov 2, 2020
Alaskan
W
Help finding focusing lens for a Gatling host?
Who_What?
Oct 25, 2020
Replies
1
Views
882
Oct 25, 2020
gazer101
G
W
Driving a pre-made module from DTR's Laser shop?
Who_What?
Oct 19, 2020
Replies
4
Views
1K
Oct 25, 2020
Who_What?
W
Requesting Help to Fix this Damaged Green Laser PCB...
TSJim
Oct 16, 2020
Replies
0
Views
793
Oct 16, 2020
TSJim
P
Possible to get everything needed to build a 455/465nm 1-3w laser in a week?
PHRoG
Oct 8, 2020
Replies
3
Views
844
Oct 10, 2020
hakzaw1
HELP!!!! Build a new laser from 501B
Roger Andrade
Oct 8, 2020
Replies
4
Views
1K
Oct 8, 2020
Lifetime17
L
Finely focusing a handheld laser (NUBM08)
Luxor144
Aug 23, 2020
Replies
4
Views
2K
Oct 8, 2020
Zerosage
Z
S
Burnt new 30w Neje board driver..
solobeam
Oct 3, 2020
Replies
4
Views
1K
Oct 3, 2020
solobeam
S
R
Laser for Street Lights
RocketBagel
Sep 18, 2020
Replies
8
Views
3K
Sep 22, 2020
Unown (WILD)
B
Sanwu Pocket 488nm damaged lense
BlueQ
Aug 20, 2020
Replies
12
Views
2K
Sep 16, 2020
BlueQ
B
Repair of a partially dead LD
Simonas
Sep 6, 2020
2
Replies
18
Views
2K
Sep 14, 2020
kecked
Bad push button
Jim H
Sep 12, 2020
Replies
0
Views
649
Sep 12, 2020
Jim H
S
Advice on part selection for 3w 808nm custom setup
simplexorion
Aug 17, 2020
Replies
5
Views
1K
Sep 9, 2020
gazer101
G
P
Diode Housing Heat Dissipation
pupper42
Aug 25, 2020
Replies
14
Views
2K
Aug 29, 2020
Alaskan
Y
604 nm artifact with 532nm dpss lasers
yveslafont
Jun 15, 2020
Replies
10
Views
2K
Aug 28, 2020
kecked
New Host Build (Parts Needed)
Bristol
Aug 21, 2020
Replies
5
Views
1K
Aug 23, 2020
Bristol
C
Dragon Laser Viper Series
CHCKLS
Aug 4, 2020
Replies
14
Views
2K
Aug 15, 2020
Cyparagon
P
New Sanwu 7500mW 445 nm Striker Not Working
ptalar
Aug 11, 2020
Replies
3
Views
1K
Aug 11, 2020
ptalar
P
V
Project for beginner
VernoxVernax
Mar 3, 2020
6
7
8
Replies
120
Views
17K
Aug 10, 2020
huxleymann
H
New Sanwu 304 green laser not working (solved)
LeroyLaserkins
Aug 7, 2020
2
Replies
18
Views
4K
Aug 9, 2020
LeroyLaserkins
P
Faulty Laser Diode? Or did I fry it...
pupper42
Aug 2, 2020
Replies
15
Views
2K
Aug 7, 2020
pupper42
P
L
405nm Laser Build Question
lavachemist
Jul 27, 2020
2
Replies
17
Views
3K
Aug 2, 2020
lavachemist
L
L
Member: LIFETIME17 fixed my laser!
LoveThePlutocracy
Jul 31, 2020
Replies
2
Views
782
Aug 1, 2020
gazer101
G
C
white rgb lab laser analog modulation and heat sink help
conceptcar3
Jul 30, 2020
Replies
0
Views
684
Jul 30, 2020
conceptcar3
C
A
Wicked Laser fuzzy blob
andyhuk
Jul 26, 2020
Replies
1
Views
748
Jul 26, 2020
Snecho
A
blue laser circuit
abo badr
Jul 8, 2020
Replies
0
Views
887
Jul 8, 2020
abo badr
A
First laser build, help needed: Green 10mW 532nm
MonotonousDiode
Jun 28, 2020
Replies
3
Views
2K
Jul 6, 2020
hakzaw1
W
DIY TTL driver
williamprvz
Jun 20, 2020
Replies
6
Views
2K
Jun 25, 2020
hakzaw1
N
Jetlaser PL-E Pro beam adjustment
N8XYN
May 31, 2020
Replies
3
Views
903
May 31, 2020
hakzaw1
C
Can I solder a laser diode directly to a PCB?
Chuie
May 22, 2020
2
Replies
16
Views
5K
May 29, 2020
absolute
F
Laser diode replacement (I think) 450nm 2.5w cnc laser
flameinfiren
May 19, 2020
Replies
9
Views
2K
May 21, 2020
Cyparagon
S
Need help with Survival Laser lll
Saint83
May 9, 2020
Replies
9
Views
2K
May 9, 2020
Saint83
S
N
I want to do my first build but one thing eludes me.
N8XYN
May 1, 2020
Replies
2
Views
947
May 1, 2020
Snecho
How to make a selectable Dummy Load - VERY in depth
bobhaha
Jun 21, 2011
2
3
Replies
33
Views
21K
Apr 30, 2020
paul1598419
P
how to clean laser diode??
Porter
Mar 20, 2020
Replies
6
Views
2K
Apr 13, 2020
Snecho
T
First laser(s) build ever!
thefiredlaser
Jan 14, 2019
Replies
15
Views
4K
Apr 13, 2020
bertha
B
U
Need Help : Service Manual for Uniphase 2111-30 Power supply
ultrasmurf
Apr 8, 2020
Replies
3
Views
1K
Apr 10, 2020
Cyparagon
I
Laser Beam coming out at angle
infinity8208
Apr 6, 2020
Replies
12
Views
2K
Apr 7, 2020
Lifetime17
taking apart an old WL Fusion?
Blarg King
Mar 23, 2020
Replies
4
Views
1K
Apr 4, 2020
Cyparagon
T
Replacing a laser on a module
trevorboultwood
Mar 31, 2020
Replies
3
Views
976
Apr 1, 2020
Lifetime17
T
DIY Laser won't burn anything
tobivan
Apr 2, 2015
Replies
14
Views
5K
Mar 15, 2020
dragonsking
D
E
Casio XJ-A141 should I repair or repurpose?
Eddie H
Mar 14, 2020
Replies
12
Views
3K
Mar 14, 2020
Eddie H
E
Dropped laser. Now not working. Help?
JaiNobeZ
Jan 28, 2010
2
Replies
27
Views
13K
Mar 10, 2020
diachi
H
Lasers extract from laptop DVD burner
hitman009
Feb 22, 2015
Replies
10
Views
4K
Mar 8, 2020
D3R1CK84
D
High Level Heatsink Design
thebouljello
Feb 22, 2020
2
3
Replies
39
Views
6K
Mar 8, 2020
thebouljello
D
Does anybody know why my laser suddenly started changing shapes??? And how to fix it??? EDIT: I pulled off cap today and I don't know what to do next.
Dragon Slayer
May 22, 2019
2
3
4
Replies
60
Views
9K
Jan 29, 2020
Dragon Slayer
D
2 watt laser from scratch parts
Jaxson Smit
Jan 17, 2020
3
4
5
Replies
65
Views
8K
Jan 25, 2020
Lifetime17
J
Noob looking for knowledge/help
Jerm
Jan 22, 2020
Replies
9
Views
1K
Jan 24, 2020
CRX
D
Equivalent or close enough alternatives to the LM317 IC
D3R1CK84
Jan 21, 2020
Replies
1
Views
1K
Jan 21, 2020
Lifetime17
B
Advice for an Experiment
Beamdump2020
Jan 17, 2020
Replies
3
Views
814
Jan 21, 2020
Cyparagon
S
Looking for compatable laser housing?
Skwoz821
Jan 11, 2020
Replies
4
Views
2K
Jan 11, 2020
Lifetime17
T
what do i need to fiber couple a 808/810nm 10mw cw laser?
typhoid
Jan 1, 2020
Replies
0
Views
822
Jan 1, 2020
typhoid
T
M
Diode damage??
Matmq
Dec 27, 2019
Replies
9
Views
2K
Dec 30, 2019
Cyparagon
Starting a project - Help with choosing laser needed
Chezyy
Dec 26, 2019
Replies
3
Views
1K
Dec 30, 2019
Alaskan
G
Would this as a first project be a bad idea?
GhostDog98
Nov 20, 2019
Replies
13
Views
2K
Nov 24, 2019
lasersbee
S
I want to build my first laser, is this video a good start?
StizzelCizzel
Nov 8, 2019
2
Replies
16
Views
4K
Nov 24, 2019
paul1598419
B
Low-power cyan laser integrated into laser presenter
bjp
Nov 20, 2019
Replies
7
Views
1K
Nov 21, 2019
ZRaffleticket
Installing and Testing the SL-SD-1/DX 26110 Driver in a C6 Pill
Garoq
Nov 14, 2013
2
Replies
16
Views
11K
Nov 7, 2019
GSS
G
G
Heatsink problem
gebebi5730
Oct 31, 2019
Replies
10
Views
1K
Nov 3, 2019
Lifetime17
B
Blue thor Hseries 3W on/off problem keeps getting worse
Basho
Oct 22, 2019
Replies
7
Views
1K
Oct 22, 2019
Encap
E
Does anyone know what tool they use to screw things in with just a 1/10 inch hole in a heatsink?
AMooMooCow
Oct 20, 2019
Replies
9
Views
1K
Oct 21, 2019
jeffreythe00
J
About this 405nm "Assassin" laser pointer...
junksmith_cheddar
Oct 13, 2019
Replies
2
Views
1K
Oct 13, 2019
junksmith_cheddar
J
Request EE advice, please
Anthony P
Sep 1, 2019
Replies
9
Views
2K
Sep 30, 2019
Anthony P
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