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1 Jun 2021 18:19:34 UTC
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Wainlux L3 Laser Engraver review
Wainlux L3 on Kickstarter: https://www.kickstarter.com/projects/wainlux-laser-tech/most-powerful-10w-dual-laser-cutter-and-engraver-w-autofocus
$2 for 1-4 Layer PCBs, Get Free SMT Coupons → https://jlcpcb.com/IYB
5% coupon on Siglent and Brymen with code marcoreps5 https://www.welectron.com/
Flow lines https://msurguy.github.io/flow-lines/
Glasgow Debug Tool https://github.com/GlasgowEmbedded/glasgow
Copper plating à la Breaking Taps https://www.youtube.com/watch?v=w3jV58_Vv24
00:00 Intro
01:24 Setup
03:11 Cardboard
03:54 Wood
05:12 Stainless
05:56 Aluminium foil
06:18 Anodizing dye
06:43 Beam profile
07:15 Vector weirdness
08:57 Leather
09:32 PCB
10:20 JLCPCB
11:44 PCB result
12:25 Thermal adhesive
13:30 Powder coated al
15:21 Copper plating
16:14 Teardown
19:17 Conclusion
...
https://www.youtube.com/watch?v=SZfkCP4FdvU
$2 for 1-4 Layer PCBs, Get Free SMT Coupons → https://jlcpcb.com/IYB
5% coupon on Siglent and Brymen with code marcoreps5 https://www.welectron.com/
Flow lines https://msurguy.github.io/flow-lines/
Glasgow Debug Tool https://github.com/GlasgowEmbedded/glasgow
Copper plating à la Breaking Taps https://www.youtube.com/watch?v=w3jV58_Vv24
00:00 Intro
01:24 Setup
03:11 Cardboard
03:54 Wood
05:12 Stainless
05:56 Aluminium foil
06:18 Anodizing dye
06:43 Beam profile
07:15 Vector weirdness
08:57 Leather
09:32 PCB
10:20 JLCPCB
11:44 PCB result
12:25 Thermal adhesive
13:30 Powder coated al
15:21 Copper plating
16:14 Teardown
19:17 Conclusion
...
https://www.youtube.com/watch?v=SZfkCP4FdvU
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video/mp4
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English
More from the publisher
Controlling
VIDEO
RECEI
receiver-plotter-curve-tracer-picofarad
Cam is back alive! So here is a roundup of all the things I started in the meantime:
01:00 - Vintage military tube receiver AN/URR-13
02:56 - Mutoh Cutting Plotter XP-1250c
05:15 - ELV TT 7001 Curve Tracer
09:51 - Knick Voltage Source S13, Null Microvolt Meter G20
15:40 - Elektor PicoC Picofarad Meter
21:51 - Differential Probes: Elektor and HP 1141A + 1142A
27:14 - Synergy DK II Vintage Digital Synthesizer
w2aew Capacitance measurement https://www.youtube.com/watch?v=74fz9iwZ_sM
Mutoh XP-C Series Service Maintenance Manual (I Paid 10 Bucks for this document) https://drive.google.com/file/d/0B6S_PcWWM1YlckdEaDJmbF81Wmc/view?usp=sharing
...
https://www.youtube.com/watch?v=hf0QJJb2nzU
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Created
3 weeks ago
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video/mp4
Controlling
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FLATC
flatcam-fantastic-new-pcb-cnc-milling
UPDATE: These days I am using http://bit.ly/2Opc2V5
to expose circuit boards!
What a mess this video is! Sorry! Made it on one afternoon.
...
https://www.youtube.com/watch?v=NrYuJTymyHI
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3 weeks ago
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video/mp4
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CHECK
checking-some-sensor-on-a-volvo-480
...
https://www.youtube.com/watch?v=fpgG0ON6-5A
Transaction
Created
3 weeks ago
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video/mp4
Controlling
VIDEO
MOAI
moai-high-precision-3d-printing-with-a
Peopoly Moai: https://peopoly.net/products/moai
Try Skillshare and get 2 months free: https://skl.sh/marcoreps2
3D Printer resins: https://www.3djake.com/
Test Equipment: https://www.welectron.com/
Cheap Ultrasonic Cleaner: http://bit.ly/2y9ZozS
Screwdriver: http://bit.ly/2DQwlX7
Patreon: https://www.patreon.com/marcoreps
The market for stereolithography printers is currently dominated by 1 company - the Peopoly Moai is a powerful competitor for 1/3 of the price.
...
https://www.youtube.com/watch?v=OoVvQids1DA
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Created
3 weeks ago
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video/mp4
English
Controlling
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FIBER
fiber-laser-200-kw-peak-pulse-power
Click here for 2 months FREE Skillshare https://skl.sh/marcoreps11
Keithley 2461 Power SMU https://www.tek.com/source-measure-units/2461
Laser Zentrum Hannover https://www.lzh.de
Certainly not a fiber laser https://bit.ly/2Opc2V5
7 1/2 digit Keithley DMM https://www.welectron.com/Keithley-DMM7510-Benchtop-Multimeter
Patreon https://www.patreon.com/marcoreps
...
https://www.youtube.com/watch?v=0PxIeHAbqA4
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Created
3 weeks ago
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video/mp4
English
Controlling
VIDEO
NEW C
new-cnc-machine-ep01-spindle-motor-and
Get a matching set: http://bit.ly/2RBzugl
Supported by: https://www.welectron.com/
RasPad: https://goo.gl/uK85wi
Patreon: https://www.patreon.com/marcoreps
VFD settings: https://reps.cc/?p=113
I wanted to start this project a while ago, but never found a good place to start. Now that various components have been sponsored, I am starting with the milling motor. Most importantly I wanted a water-cooled brushless motor, but not the very common 2.2 kW version if I can help it. That one has been delivered with varying degrees of radial runout, which less popular models might not have.
...
https://www.youtube.com/watch?v=vpN3VO5IHjA
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Created
3 weeks ago
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English
VIDEO
OBSES
compression
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Created
3 weeks ago
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Controlling
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THE G
the-green-lantern-phlatlight-led-in
I keep a lot of materials for some perfect application that might never come.
I want to get rid of that tendency and start making more. More pointless stuff to come!
...
https://www.youtube.com/watch?v=0amEDuku2Lc
Transaction
Created
3 weeks ago
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video/mp4
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VIDEO
SCRAP
scrap-keithley-2400-sourcemeter-repair
$2 PCBs & NEW discounted colors → https://jlcpcb.com/IYB
Finest soldering stations https://www.welectron.com/Soldering-Stations
New TL866-3G EPROM multitool https://s.click.aliexpress.com/e/_DkTOFij
Creality Halot 3D Printer https://bit.ly/3KIBbEA
Creality Washing/Curing Machine https://bit.ly/3TwV0mF
More from me https://patreon.com/marcoreps
Keithley 2000 series ferrite holder https://www.thingiverse.com/thing:5491248
Keithley 2000 series Benchkit 3D models https://www.thingiverse.com/thing:2401474
Bootstrapped OPA simulation https://tinyurl.com/2jnzoqfh
V & I clamps simulation https://tinyurl.com/2pgxz8du
Supply selection simulation http://tinyurl.com/yy2vch3v
xDevs article https://xdevs.com/fix/kei2400/
OG @EEVblog Teardown https://www.youtube.com/watch?v=DJ2nzvX2gBc
00:00 Intro
00:28 Inspection
02:36 Firmware
03:29 Front panel
03:52 AC/DC PSU
04:50 Display
07:43 Digital section
09:17 Analog board
11:35 Power food chain
14:37 Output stage
17:02 Hot DACs in your neighborhood
18:13 Misc analog
19:13 MicroManager
19:58 Mechanical
...
https://www.youtube.com/watch?v=8XfAHlx5iUk
Transaction
Created
2 weeks ago
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video/mp4