Just an ordinary evening attaching oscilloscope probes on the exercise equipment...

Decoding the quadrature signals with timestamps on the falling edges and analyzing a 2km row shows the power curve for every stroke.

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p5js + websockets from the esp8266 makes for a nice realtime visualizer cadence and power. A fake phosphor effect on the force curve shows how closely each stroke matches the previous few.

@th Are you going to get it to shout at you to make you try harder?

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