-
Posts
11,385 -
Joined
Content Type
Profiles
Forums
Gallery
Everything posted by dr_spock
-
Nice work. Does the sensor work better with flex track?
-
Should people buy Fake Chinese PF motors?
dr_spock replied to Newest_Tech320's topic in General LEGO Discussion
Do you have a link to your internal photos? -
Welcome Shawn.
-
Welcome aboard, BrickObsessed.
-
Spot the difference, another Lego Ideas set gets raided
dr_spock replied to Tube Map Central's topic in LEGO Train Tech
Sounds like getting the pieces yourself and building your own off the pictures on the Ideas site is the better way to go. Those guys must have rushed it to market without the LEGO testing and re-imagining of the Idea.- 15 replies
-
- tube station
- lego ideas
-
(and 1 more)
Tagged with:
-
Fun idea. Do hotrods use 8 cylinder engines back in the days?
-
Increasingly losing patience with Lego
dr_spock replied to SteamSewnEmpire's topic in LEGO Train Tech
Maybe the Chinese are trying to find riches in niches? For whatever reasons, at the end of day the Chinese found it worthwhile to produce them and LEGO did not. -
Pen plotter for toilet paper
dr_spock replied to ekba's topic in LEGO Technic, Mindstorms, Model Team and Scale Modeling
Good work. Did you use water-proof ink? -
How Exactly do Focus Test Groups Work?
dr_spock replied to Lego David's topic in General LEGO Discussion
They are fun to participate. I suppose if you break your NDA, they won't invite you again. -
Looks great. Nice use of the black rollerskates.
-
Increasingly losing patience with Lego
dr_spock replied to SteamSewnEmpire's topic in LEGO Train Tech
Yup, we're the ones with the colorful layout and toy trains in the sea of gray hair and drab colored layouts at train shows. It seems to pull in the young families with kids. My target audience is kids 5-10 or so. Hopefully spark a life long train interest in a few of them. If momma LEGO doesn't provide, I make do or make my own. CAD and 3D printer seem to be a good enabler for DIY custom parts. -
Is there a golden rule like "Don't bite the hand that sponsors your prizes."
-
Control+ General Discussion
dr_spock replied to Jim's topic in LEGO Technic, Mindstorms, Model Team and Scale Modeling
Do you have an ammeter to measure the current draw by the motors? -
Congrats to the winners. https://www.bricktrainawards.com/winners/brick-train-awards-2021/
- 27 replies
-
- lego
- lego trains
-
(and 5 more)
Tagged with:
-
Where do you see LEGO in 30-40 years?
dr_spock replied to HappyAFOL's topic in General LEGO Discussion
In 40 years, 3D printing could be as simple as printing with a laser or inkjet printer today for the average consumer. It won't take black magic skills and ample foul language to get it working like today. -
PF lights two studs wide
dr_spock replied to Rebel_Lego's topic in LEGO Technic, Mindstorms, Model Team and Scale Modeling
No holes were drilled in the IR receiver. The wires were soldered to the 9V and ground pins in the receiver and fed out through the existing pin holes. The LED goes on when power is applied to receiver.- 19 replies
-
- power functions
- lights
-
(and 3 more)
Tagged with:
-
PF lights two studs wide
dr_spock replied to Rebel_Lego's topic in LEGO Technic, Mindstorms, Model Team and Scale Modeling
Wire your own 5mm LEDs. They will be much brighter than the LEGO PF LEDs.- 19 replies
-
- power functions
- lights
-
(and 3 more)
Tagged with:
-
Motor 88013
dr_spock replied to niznai's topic in LEGO Technic, Mindstorms, Model Team and Scale Modeling
Perhaps Pybricks can be an option to rewrite the firmware in the hub to have PU remote function as a speed control instead of full on/off with the large motor. https://pybricks.com/ -
I use DuPont style connectors. That way I can flip polarity around if needed or mix and match adapters for experimentation.
-
I've seen that steam locomotive somewhere before in an unusual locomotives video. Scheduled maintenance would probably be critical in keeping it going, kind of like with any German designed automobile. I think connecting a driver of that size to a LEGO train motor would make for a crazy fast MOC.
-
Motor 88013
dr_spock replied to niznai's topic in LEGO Technic, Mindstorms, Model Team and Scale Modeling
You can use the Powered UP App to create your own program that reads the PU Remote as input and outputs 0-100 to the Technic Large Motor. I don't know if connecting pin 3 to pin 6 and pin 4 to pin 5 will fool the PU hub into thinking the Technic large motor is a PU train motor. I got it working with the simple medium motor. -
Stumbled across an interesting video on the innard of the Znter 9V battery:
-
I used inexpensive 14mm Chinese eBay beads for balls before. (Not sure what the LEGO® content for the contest will be.) It is not a bad way to get started in GBC on a budget outside of the contest. Ball size matters if you plan to bring your modules to shows and have to work with other people's modules. Usually there is a GBC coordinator with a big bag of real LEGO® balls at events so you don't have to bring yours. https://www.greatballcontraption.com/wiki/standard