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Tutorials, Help & Repairs

This section is for tutorials, help and repairs.
M
looking for a DIY Kit/Tutorial for a 5 Watt Blue Laser.
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0
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1K
Mannitu78
M
الليزر
Don't need help no more.
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0
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1K
الليزر
الليزر
P
Frequency doubling
Replies
7
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3K
kecked
kecked
Mathewe
Deleted
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0
Views
943
Mathewe
Mathewe
Anthony P
ESD Protection
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1
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1K
Lifetime17
Lifetime17
teejammer
How did I kill my diode?
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3
Views
1K
Sowee7
S
Mathewe
Laser Dumps
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2
Views
1K
kecked
kecked
Mathewe
First project, putting together a shopping list
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0
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968
Mathewe
Mathewe
W
Super X-Driver with 33% efficiency.
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1
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1K
RedCowboy
RedCowboy
R
Blackbuck 8M Driver Heat Sink Advice
2
Replies
20
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6K
cncyana
C
julianthedragon
Helping AAA Batts Make Contact in 637nm Viper
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3
Views
1K
julianthedragon
julianthedragon
alphanimal
How to disassemble this laser pointer to fix the button?
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0
Views
2K
alphanimal
alphanimal
A
Neje 30W help please
Replies
6
Views
2K
alb3rto
A
R
Help needed!! Sanwu Dimmers
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3
Views
2K
Deleted member 17304
D
M
532nm Weird Output. (Help?)
Replies
3
Views
1K
Sowee7
S
T
5W blue wont power on
Replies
4
Views
2K
Commander J. Bloodmaker
Commander J. Bloodmaker
Android
First build, assembled, not turning on
2
Replies
30
Views
5K
icecruncher
icecruncher
W
Aw, man...it's knackered.
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4
Views
1K
wabsnazsm
W
D
Laser pen overheating
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2
Views
1K
Damathon
D
A
Signal Questions
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1
Views
1K
WizardG
WizardG
S
I need help taking apart a cni laser pointer.
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0
Views
867
Sowee7
S
A
Help? Diode keeps frying but only in the host.
Replies
2
Views
810
farbe2
F
R
Question about IR laser
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3
Views
1K
Sowee7
S
DB8088
Help with blown lasers
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3
Views
1K
Lifetime17
Lifetime17
I
Laser keylock switch started spinning and laser quit working.... 7 watt 450nm laser
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1
Views
1K
hakzaw1
hakzaw1
P
DIY Laser projector guide?
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3
Views
2K
Pyper
P
L
laser burnout problems
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4
Views
2K
WizardG
WizardG
SmurfTacular
Harvesting a laser diode from a laser printer?
2
Replies
16
Views
45K
hakzaw1
hakzaw1
S
Help - Designing for minimal divergence of low power NIR laser
Replies
6
Views
3K
LSRFAQ
L
C
Sanwu lasers HELP
Replies
7
Views
3K
cam3roon2k41999
C
M
Help - My First Build - Laser Cigarette Lighter
4 5 6
Replies
91
Views
7K
Deleted member 8178
D
J
Beginner Project Help: 488nm laser pointer
2
Replies
22
Views
5K
Lifetime17
Lifetime17
ciscoyao715
Rebuild a Wicked Lasers Arctic - Will Pay Top Dollar!
Replies
1
Views
1K
Cyparagon
Cyparagon
_xXx_MLG_PiNgU_69420_xXx_
PL-E Mini fell from table
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11
Views
2K
_xXx_MLG_PiNgU_69420_xXx_
_xXx_MLG_PiNgU_69420_xXx_
M
Flash paper, Matches and lasers
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3
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1K
gazer101
G
D
405nm JBL4306 Laser Suddenly Dim
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2
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1K
hakzaw1
hakzaw1
T
Understanding drivers and lenses
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7
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2K
tony23
T
M
I need help guys in building a remote controlled IR laser
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10
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2K
Milev
M
T
Assembly help, housings etc.
2
Replies
20
Views
3K
Lifetime17
Lifetime17
teejammer
What to do with the "case pin" on a laser diode?
Replies
2
Views
3K
teejammer
teejammer
N
Wanting to upgrade ortur 20w to a M140 445nm
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0
Views
771
NerdyCraftsmith
N
H
1.8A driver not working
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12
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2K
Wakrah
Wakrah
M
Video to ILDA - LaserCam
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5
Views
4K
OrvilleRobinson
O
B
DIY laser label strap
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0
Views
936
bulukaki
B
N
Beginner Help Please
Replies
14
Views
2K
Encap
E
R
Will this book help for pulsing laser: "Powering Laser Diode Systems - Grigoriy A. Trestman"
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0
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829
rajhlinux
R
L
Help - My First Build
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3
Views
2K
Encap
E
S
help: highest current to run NUBM44-V2 without heatsink
Replies
11
Views
2K
gazer101
G
Mhadi
WL S3 Arctic (new version) scratch on the collimator lens
Replies
2
Views
966
Unown (WILD)
Unown (WILD)
Gatrezal
Solder or super glue ?
2
Replies
17
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3K
BeamDump
BeamDump
Emerekt the JankLord
help; need alternative for lm317/amc7135 based drivers
Replies
15
Views
4K
BeamDump
BeamDump
Gatrezal
How to mount odd size module ?
Replies
5
Views
2K
Cyparagon
Cyparagon
S
m25 Universal Laser Systems
Replies
1
Views
1K
gazer101
G
MurphyMurph
DIY Project Box Enclosure Build
Replies
0
Views
1K
MurphyMurph
MurphyMurph
N
Need help building a 450nm 5 watt laser
Replies
6
Views
4K
NAGISA-FURUKAWA
N
C
HELP with PLS6.150D
Replies
4
Views
1K
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
Replies
10
Views
2K
Unown (WILD)
Unown (WILD)
H
Need advice - Need laser to burn top of trees (a bit geeky)
2
Replies
17
Views
7K
Alaskan
Alaskan
W
Help finding focusing lens for a Gatling host?
Replies
1
Views
1K
gazer101
G
W
Driving a pre-made module from DTR's Laser shop?
Replies
4
Views
2K
Who_What?
W
TSJim
Requesting Help to Fix this Damaged Green Laser PCB...
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0
Views
911
TSJim
TSJim
P
Possible to get everything needed to build a 455/465nm 1-3w laser in a week?
Replies
3
Views
970
hakzaw1
hakzaw1
Roger Andrade
HELP!!!! Build a new laser from 501B
Replies
4
Views
1K
Lifetime17
Lifetime17
L
Finely focusing a handheld laser (NUBM08)
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4
Views
2K
Zerosage
Z
S
Burnt new 30w Neje board driver..
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4
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1K
solobeam
S
R
Laser for Street Lights
Replies
8
Views
3K
Unown (WILD)
Unown (WILD)
B
Sanwu Pocket 488nm damaged lense
Replies
12
Views
2K
BlueQ
B
Simonas
Repair of a partially dead LD
2
Replies
18
Views
3K
kecked
kecked
Jim H
Bad push button
Replies
0
Views
742
Jim H
Jim H
S
Advice on part selection for 3w 808nm custom setup
Replies
5
Views
1K
gazer101
G
P
Diode Housing Heat Dissipation
Replies
14
Views
3K
Alaskan
Alaskan
Y
604 nm artifact with 532nm dpss lasers
Replies
10
Views
2K
kecked
kecked
Bristol
New Host Build (Parts Needed)
Replies
5
Views
1K
Bristol
Bristol
C
Dragon Laser Viper Series
Replies
14
Views
3K
Cyparagon
Cyparagon
P
New Sanwu 7500mW 445 nm Striker Not Working
Replies
3
Views
2K
ptalar
P
V
Project for beginner
6 7 8
Replies
120
Views
19K
huxleymann
H
LeroyLaserkins
New Sanwu 304 green laser not working (solved)
2
Replies
18
Views
5K
LeroyLaserkins
LeroyLaserkins
P
Faulty Laser Diode? Or did I fry it...
Replies
15
Views
3K
pupper42
P
L
405nm Laser Build Question
2
Replies
17
Views
3K
lavachemist
L
L
Member: LIFETIME17 fixed my laser!
Replies
2
Views
892
gazer101
G
C
white rgb lab laser analog modulation and heat sink help
Replies
0
Views
771
conceptcar3
C
A
Wicked Laser fuzzy blob
Replies
1
Views
854
Snecho
Snecho
A
blue laser circuit
Replies
0
Views
967
abo badr
A
MonotonousDiode
First laser build, help needed: Green 10mW 532nm
Replies
3
Views
2K
hakzaw1
hakzaw1
W
DIY TTL driver
Replies
6
Views
3K
hakzaw1
hakzaw1
N
Jetlaser PL-E Pro beam adjustment
Replies
3
Views
1K
hakzaw1
hakzaw1
C
Can I solder a laser diode directly to a PCB?
2
Replies
16
Views
6K
absolute
absolute
F
Laser diode replacement (I think) 450nm 2.5w cnc laser
Replies
9
Views
3K
Cyparagon
Cyparagon
S
Need help with Survival Laser lll
Replies
9
Views
2K
Saint83
S
N
I want to do my first build but one thing eludes me.
Replies
2
Views
1K
Snecho
Snecho
bobhaha
How to make a selectable Dummy Load - VERY in depth
2 3
Replies
33
Views
22K
paul1598419
paul1598419
P
how to clean laser diode??
Replies
6
Views
2K
Snecho
Snecho
T
First laser(s) build ever!
Replies
15
Views
5K
bertha
B
U
Need Help : Service Manual for Uniphase 2111-30 Power supply
Replies
3
Views
1K
Cyparagon
Cyparagon
I
Laser Beam coming out at angle
Replies
12
Views
3K
Lifetime17
Lifetime17
Blarg King
taking apart an old WL Fusion?
Replies
4
Views
1K
Cyparagon
Cyparagon
T
Replacing a laser on a module
Replies
3
Views
1K
Lifetime17
Lifetime17
T
DIY Laser won't burn anything
Replies
14
Views
5K
dragonsking
D
E
Casio XJ-A141 should I repair or repurpose?
Replies
12
Views
4K
Eddie H
E
JaiNobeZ
Dropped laser. Now not working. Help?
2
Replies
27
Views
15K
diachi
diachi
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