Reply To: Connecting GPS PPS pin?Home › Forums › Forums › Technical Support for BerryGPS and BerryGPS-IMU › Connecting GPS PPS pin? › Reply To: Connecting GPS PPS pin? May 8, 2020 at 1:22 am #15797 Mark WilliamsKeymasterDirectly to GPIO18, like in the image belowMark --OzzMaker.com --