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WrenDAQ2

  • Bottom cover of the WrenDAQ2. The weatherproof connector on the left is for connecting the external temperature sensor, anemometer, and RPM sensor. The middle feedthru is for DC, AC (to pickup frequency), and ground. The antenna on the left is for the ...

    Bottom cover of the WrenDAQ2. The weatherproof connector on the left is for connecting the external temperature sensor, anemometer, and RPM sensor. Th…

  • One of two WrenDAQ2 circuit boards. This board has a current sensor (marked U1), a switching power supply module (marked U2), crowbar over voltage protection, and a AC frequency pickup. It connect to the other circuit board with a 10 pin ribbon cable p...

    One of two WrenDAQ2 circuit boards. This board has a current sensor (marked U1), a switching power supply module (marked U2), crowbar over voltage pro…

  • WrenDAQ2 main circuit board. There is a PIC18F2610 microcontroller (U5) in the center of the board. The passive parts on the left are low-pass filters for the anemometer and RPM inputs. The passive parts at the op-amp (U3) are low pass filters for the ...

    WrenDAQ2 main circuit board. There is a PIC18F2610 microcontroller (U5) in the center of the board. The passive parts on the left are low-pass filters…

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