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    Duet reads 25.4 Vin while multimeter reads 24.7

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    Duet Hardware and wiring
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    • nikschaundefined
      nikscha
      last edited by

      Just a quick question:
      Is it normal for the Duet Wifi (Board version 1.03) to have an inaccurate Vin reading? I measured 24.7v with my trusty mutimeter and another voltage indicator on the powersupply says the same. But according to DWC, Vin is roughly 25.4v.

      Stay in school

      droftartsundefined 1 Reply Last reply Reply Quote 0
      • droftartsundefined
        droftarts administrators @nikscha
        last edited by

        @nikscha Your multimeter is likely to be correct. Accuracy of the VIN reading is +/-3%, which your reading just about is. Unfortunately, there's no way to calibrate the VIN reading.

        Ian

        Bed-slinger - Mini5+ WiFi/1LC | RRP Fisher v1 - D2 WiFi | Polargraph - D2 WiFi | TronXY X5S - 6HC/Roto | CNC router - 6HC | Tractus3D T1250 - D2 Eth

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