The spinners are weighted knobs that you can spin freely in either direction. Inside, a rotary encoder produces two square wave signals (A and B) that are 90 degrees out of phase. By counting the edges and checking which signal leads, you can determine both the speed and direction of rotation. We sample these at 1kHz in firmware and report the accumulated counts as an axis value in the HID reports.
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2024年12月20日 星期五 新京报
，这一点在体育直播中也有详细论述
The signature is original and the wooden panel dates from the correct period, the researchers said.
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