Tag Archives: frequency

37% Pre-order discount on Double frequency, multi-GNSS RTK wing

37% Pre-order discount on Double frequency, multi-GNSS RTK wing

We’re super excited to announce a few amazing improvements to our ever popular Dronee Plane wing mapping drone. Our second generation Dronee CORNETTE comes with two new versions ( RTK/PPK and ACCURATE) now offer the very best accuracy. To ensure that our RTK/PPK version provides the best possible GPS accuracy, we’ve utilized a double frequency (L1/L2; E1/E5; B1/B5) multi-GNSS system. ...

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High frequency signal injection and field orientation control for

High frequency signal injection and field orientation control for

After my field orientation control algo worked, I applied it to the quadrotor that I am building. Then, I noticed there are about 30% of chance of reverse spin in any of the hour motors. Then, things get pretty challenging, there are only about 0.7^4 of change that all motor will spin in correct direction. In real life, it is ...

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