Savage river fish viciously attack my bait on mini boat outing. House lawmakers unveil bipartisan health care plan proposal Taylor Swift cried offstage at her first concert after 3 fans were killed ...

One of the perennial challenges of building robots is minimizing the size and weight of drive systems while preserving power. One established way to do this, at least on robots with joints, is to fit ...

Abstract: This paper describes a position sensorless operation of permanent magnet brushless direct current (BLDC) motor. The position sensorless BLDC drive proposed, in this paper, is based on ...

Abstract: Brushless Direct Current (BLDC) motors having the advantages of better speed versus torque characteristics, high dynamic response, high efficiency, long operating life, noiseless operation, ...

Is the blue pike extinct or just hiding? Explore the history, the massive harvests and the science behind why this legendary Lake Erie fish disappeared.

HF32 is an open source ESC firmware running on AT32F421 MCU, focusing on high-performance MultiRotor. AT32f421 is a 120MHz high-performance contex-m4 mcu. Have a good fly.

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