On 2021-08-22 10:02 a.m., Emanuel Berg wrote: > tomas wrote: > >> I disagree. The thing poses [1] as a DC motor (2 pins power, >> one tacho). I don't think you get too much control over RPM > > That's what you get with the 4th wire/pin? A sensor to > read RPM? > Opposite 3 wire = 2 wire to drive motor + 1 wire to get speed 4 wire = 2 wire to drive, 1 to get speed, 1 to modify speed > "What you can't measure, you can't control" > -- Polyna-Maude R.-Summerside -Be smart, Be wise, Support opensource development
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