Was writing INDI driver for WitMotion WT901B 9-axis MEMS based USB interfaced serial IMU with barometric pressure sensor and supports ext connect to...Was writing INDI driver for WitMotion WT901B 9-axis MEMS based USB interfaced serial IMU with barometric pressure sensor and supports ext connect to GNSS receiver for packetizing relay. Idea would be to determine mount head level, pointing direction, ambient temperature, barometric pressure/altitude, & GPS. Would driver best be classed as a sensor, weather, aux (gps), or detector? Show more