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pico

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Everything posted by pico

  1. That is correct! Raw accelerometer output is 4g resolution.
  2. Hello, I think the raw gyro data taken from the fifo (when DMP enabled) is scaled down. Because when i made a sensor fusion (verified), it doesnt match the DMP data. When i multiply the gyro data by 25 (experimantal), it works fine and matches the DMP data. Thus it is 2000*/s divided by 25. And the accelerometer is also outputs ~8000 when idle. That means a 4g resolution. Could anyone confirm the results?
  3. Hi, What is the difference between OUTPUT_READABLE_EULER and OUTPUT_READABLE_YAWPITCHROLL? I've produced them sequentially and the outputs are somehow different! Please take a look at the attachment. It is a stationary position.
  4. Any comments? I really need to clarify theese aspects.
  5. Hi folks, Im planning to use DMP functionality of MPU6050 but not ordered it yet. I have some questions to who had an experience on DMP. 1) Does INT pin of the MPU mean "Hey, i have calculated the Quaternions and put it to the FIFO. Come and get it" in this case, is it really required to poll fifo bytes? (assuming the mcu is really fast to read fifo lightspeed, no overflow) 2) What is the purpose of setting MPU slave adress to its self address? Does it connects to itself or something? Im planning to have aux magnetometer readings, with or without master-mode. Is it possible? Anyone tried? 3) Is it possible to use 4G, 8G readings with DMP? Under one of the topics, it is said that changing full-scale while DMP is running is making its output incorrect. So is it possible to set a desired full-scale value for accel and gyro, before enabling DMP? Any little help will be appreciated. Thanks!
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