SCXL-MaxSonar-WRST7 MB7574 Ultrasonic Distance Sensor Shipping:2-4 Weeks com/products/13302)

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Up to 300 meters in open air

The MagPi said that Micro Dot pHAT was "certainly a cut above the standard seven-segment alternative" in their four star review

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SCXL-MaxSonar-WRST7 MB7574 Ultrasonic Distance Sensor Shipping:2-4 Weeks com/products/13302)The weather resistant MB7574 SCXL MaxSonar WRST7 sensor features millimeter resolution and a 0. 6Hz read rate, provides short to long distance detection and range information from 500mm to 5000mm for the nearest detectable target, and includes various output options: pulse width, analog voltage, and TTL serial. Besides, the sensor comes with an effective self cleaning capability designed to reduce impact of condensation and frost in closed and high