Questions tagged [pybricks]
Questions related to Pybricks MicroPython for LEGO MINDSTORMS EV3 and LEGO Powered Up devices.
7
questions
5
votes
1answer
245 views
EV3 not recognizing resistance correctly (MicroPython)
I recently tried measuring the resistance of a thermistor using the .resistance() method, the results are sadly not accurate. I measured the resistance with a multimeter and it showed 100kΩ, while the ...
3
votes
1answer
189 views
Why does Pybricks on ev3dev have slow performance compared to EV3-G?
I got MINDSTORMS EV3 for my son and me. We installed Python (ev3dev) and ii seems to be running very slowly. I tried setting up the classic LEGO ev3g (block code), and that seems to run fine.
Are we ...
8
votes
1answer
142 views
Help with my Ev3 printer
I'm building an image printer using my ev3 set and several more pieces, as a project to keep me occupied while I'm stuck at home.
Here's how it looks:
I've done the build part, the way I've chosen to ...
1
vote
1answer
51 views
Why is my EV3 status light pulsing? (ev3dev)
I am using EV3 micropython (ev3dev?). When I upload the below program to my EV3, I see on the screen the usual play button image which looks approximately like the below ASCII art:
...
6
votes
1answer
185 views
Why doesn't my LEGO Micropython remote control program work?
I am writing an EV3 micropython program meant to test my remote, but it does not work. When I run it, I see no errors at all. Instead, I just see a "play" symbol and the program continuously ...
2
votes
1answer
159 views
EV3 screen stuck at starting after inserting MicroSD card
I followed the official guide to download microPython and flash it onto an empty MicroSD card (SanDisk Extreme Pro 32GB), but the EV3 screen is now stuck at "Starting" after I insert the MicroSD card. ...
2
votes
0answers
168 views
How do I make a single arm double tap a piano key?
I am trying to make a Lego play piano from ev3, where I have connected two arms to a single motor on either side using Lego elements. Both the arms move counter clockwise to one another (if one plays ...
