bcr's Discussions

bcr's Discussions (4)

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HMC5883L

Newark has the HMC5883L in stock now for $1.29 qty 1. Crazy. I wanna send a thank you note to whoever is subsidizing it for us.

Started by bcr

DCM PID Gains

Hi Everyone,

I'm testing Madgwick's quaternion DCM C code with a Sparkfun 9DOF sensor stick. It's oscillating a lot due to the accel integral term (like 5-10 degrees peak-to-peak, lasting for minutes).

I know the idea is to keep the P gain low, so that

Started by bcr

L3G4200D

At long last, they're in stock at Arrow + Avnet. Assuming ST addressed the resonance issues, this may finally be a decent competitor to the ITG-3200? Anyone compared them side-by-side?

Started by bcr

I am looking for suggestions for the best autopilot/quadrotor MEMS sensors available now, or over the next 4-6 weeks. The Invensense MPU-6000 looks good, but I'm having trouble finding a mag (HMC5843 has been discontinued; there is no inventory anywh

Started by bcr

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