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Everything posted by dr_spock
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Cool. It might be helpful for video analysis to color the points with a black Sharpie or zoom in for a close up of the switch before each train run.
- 17 replies
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- bricktracks
- 3d printed
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Welcome to Eurobricks, Berthil. Cool wavy GBC.
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Excellent lovely build. Looks great with the waving colours to grab the viewer's attention.
- 2,999 replies
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- gbc
- instructions
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Well done, LT. I like the transclear panels to see the insides like a flagship Apple Store. I think a Raymond Reach forklift would be appropriate for the tight spaces between warehouse racks.
- 37 replies
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- warehouse
- hardware store
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Hello! My name is Marcos and I Escaped the Dark Ages!
dr_spock replied to Takeshi Miranda's topic in Hello! My name is...
Welcome aboard, Marcos. -
Welcome to Eurobricks, Calvin. Nice photos.
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Ghostbusters.
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I believe the new system uses lower voltage devices either 5V or 3.3V like for microcontrollers. 5V good enough for low voltage servo motors but they may have trouble with our heavy big boy trains. Using a lower voltage can simplify connecting devices that already designed for 5V volts. You can avoid extra motor driver circuits and stuff. Plus use 4 AA or AAA batteries instead of 6. The different electrical connector is necessary so people don't connect 9V to a 3.3V device. That could destroy the device if there isn't any voltage protection or regulation built-in.
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Let's share our funny interesting photos!
dr_spock replied to WhiteFang's topic in Special LEGO Themes
Happy Valentine's Day from the Great White North Happy Valentine's Day by dr_spock_888, on Flickr -
Looks pretty real to me. How does it feel compared to a piece with same ID number you have from a trusted source? Any weight difference? Do they both snap in half with the same amount of force applied? If fakes are a concern to you, you probably should buy your LEGO directly from LEGO. That way you know with more certainty, it is real LEGO.
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Cats are smart. They chew on the low voltage side. I saw that with customers looking to replace their laptop power supplies after their cat chewed up the wire. It is also the expensive side since the whole unit has to be replaced instead of a simple AC power cord. I have to keep lids secured on my tubs of LEGO. Otherwise, they get used as a kitty litter box. It was oodles of fun washing the crap out of LEGO. Bits can get stuck inside the pieces. One should be cautious when buying used LEGO, don't forget to sniff it first. You could try taping cardboard or making clear arcylic protector over the ends of your helicopter blades.
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GBC General Discussion
dr_spock replied to Jim's topic in LEGO Technic, Mindstorms, Model Team and Scale Modeling
You could solder in a diode to the PF power cable from the GBC so that no current flows if the 9V controller is reversed. That will protect the GBC even if someone attaches a different 9V controller to it. Useful if you take your GBC modules to shows.- 1,124 replies
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[Question] : Setup L-motor function with battery box
dr_spock replied to darkhorse00's topic in LEGO Train Tech
I'm running a L-motor in one of my engines. It uses the standard AAA battery box with rechargeables and the V1 IR receiver. It is geared up for more speed but can still pull quite a few cars around standard R40 curves. Do you have video of your locomotive running and pictures of how it is set up? Might help to see and hear what's going on. -
I would agree using a PF train motor with the NXT above it as weight for traction can yield better performance. To keep gears from popping off some of my train's drive train, I have used half bushes.
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The Hobbit: The Battle of Five Armies.
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I see training = teaching = educating. You're basically building a religious school? Depending on your faction you may also have benefits licensing one type over another.
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Hello, my name is Mark, and I am addicted to Lego
dr_spock replied to m13d's topic in Hello! My name is...
Welcome aboard, Mark. Trains and GBCs are addictive. Can't build just one. We have a LUG in Toronto. -
How do you store your trains when not in use?
dr_spock replied to kiwileaguefan's topic in LEGO Train Tech
For home trains, I reused a LEGO box that sets were shipped in. Roll in/roll out... For LUG events, I use banker boxes and plastic tubs to store and transport those trains. -
Pink Technic
dr_spock replied to LucyCol's topic in LEGO Technic, Mindstorms, Model Team and Scale Modeling
Good stuff for those who build with pink. -
a. Politics and political symbols, campaigns, or movements b. Religious references including symbols, buildings, or people c. Sex, nudity, drugs, or smoking d. Alcohol in any present day situation e. Swearing or profanity f. Death, killing, blood, terrorism, horror, or torture g. First-person shooter video games h. Warfare or war vehicles in any modern or present-day situation, or national war memorials i. Large or human-scale weapons or weapon replicas of any kind, including swords, knives, guns, sci-fi or fantasy blasters, etc. j. Racism, bullying, or cruelty to real life animals Does that Idea project fit any of the above?