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  1. Setup Free account at: OpenEVSE Energy Monitoring Enter Username, Email and Password to register for an Account.
    • Setup Free account at: OpenEVSE Energy Monitoring

    • Enter Username, Email and Password to register for an Account.

    • On the account screen copy your Write API Key.

  2. Connect the cable to the OpenEVSE Board and Wifi Module. The header is the common FTDI format.
    • Connect the cable to the OpenEVSE Board and Wifi Module.

    • The header is the common FTDI format.

    • Pin 1 - Ground (Black)

    • Pin 3 - 5v (Red) - 75ma max Higher power devices must use external power.

    • Pin 4 - Recieve (Yellow) connects to transmit on the remote device.

    • Pin 5 - Transmit (Green) connects to receive on the remote device.

    • Because both boards use the same pin-out pin 5 and pin 5 must be crossed so transmit on one board connects to receive on the other.

Christopher Howell

Member since: 7/5/14

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