5 votes

How can EV3 Gyro sensor drift be handled?

My team put their software fix in a loop with a small wait that cycles until the d/s = 0, then reset it to 0. Here's a simplified version: It works like a charm. We don't mess with the hardware reset ...
EzraCc's user avatar
  • 51
4 votes

What is the gyro sampling rate on the Spike Prime hub?

Digging a bit into the C source code for the pybricks firmware, I was able to find these two lines: PT_SPAWN(pt, &child, lsm6ds3tr_c_xl_data_rate_set(&child, ctx, LSM6DS3TR_C_XL_ODR_833Hz)); ...
IvanSanchez's user avatar
  • 8,639
3 votes
Accepted

Why is the EV3 Ultrasonic Sensor (45504) out of stock?

Balanc3r is a good alternative for gyro-boy: http://robotsquare.com/2014/06/23/tutorial-building-balanc3r/ However, why do you conclude that the 45504 sensor is out of stock? In my region (Belgium) ...
Michael Verschaeve's user avatar
2 votes

What is the gyro sampling rate on the Spike Prime hub?

In the comments of one of the accepted answer on the question here: What internal electronics do Spike Prime and Mindstorms Robot Inventor use? it's mentioned that the pybricks people have determined ...
Michael Verschaeve's user avatar
2 votes
Accepted

EV3Dev Gyro sensor doesn't output values beneath 0

I'm assuming you are using ev3dev-lang-java. It looks like this bug was fixed in v2.6.0. Source. Make sure you are using the latest version. With your EV3 connected to the Internet, run sudo apt ...
David Lechner's user avatar
2 votes
Accepted

EV3 gyroscope drifts when brick is still - what can be done?

This is a pretty common issue called "gyro drift". If the gyroscope is rotating when plugged in and/or when the brick starts up, that constant rotation will be seen as "resting", ...
Jme's user avatar
  • 128
1 vote

Which move block to use with Gyro?

Here are some gyro issues you still have to contend with. Lag. The gyro reading lags behind the actual movement. If, for example, you are spinning and waiting for a reading of 90 degrees before ...
jlar310's user avatar
  • 136
1 vote
Accepted

EV3 Gyro sensor is not working

If other sensors work on the EV3, the EV3 is OK. If swapping cables does not help, then the sensor is probably defective. If you contact LEGO customer service, they will probably replace it if it is ...
David Lechner's user avatar

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