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7 of these are usable as PWM outputs and 12 are usable as analog inputs
a removable 8-character x 2-line liquid crystal display
The expansion PCB matches diameter of the 3pi chassis and mounts just above the tops of the wheels using the four included screws and spacers
The board features a pair of Freescale MC33926 motor drivers
MaxBotix High Performance Ultrasonic Range Finder - MB7066 XL-MaxSonar-WRL1 hub-plattformen 7 of these are usableThe XL MaxSonar WRL1 is MaxBotix's longest range outdoor sensor (10 m). This outdoor sensor offers a very short to long range and a compact, rugged PVC housing. The ultrasonic sensor meets the IP67 water ingress standard and fits standard 3 4 inch PVC electrical pipe fittings. High acoustic output power combined with continuously variable gain, automatic real time background calibration, real time waveform signature analysis, and noise suppression
