URM15 - 75KHZ Ultrasonic Sensor (30~500cm, RS485) Shipping:2-4 Weeks The open-source IDE can be

The open-source IDE can be downloaded for free (currently for Mac OS

Fast LED Driver - Drive APA102 / Dotstar LEDs for colorful lighting with rapid response

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22W Encoder counts for output shaft turn 360

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URM15 - 75KHZ Ultrasonic Sensor (30~500cm, RS485) Shipping:2-4 Weeks The open-source IDE can beDFRobot URM15 is an ultrasonic ranging sensor with an IP65 waterproof probe that offers an effective measuring range of 30cm 500cm (test on flat wall). It uses the RS485 interface that follows the standard Modbus RTU protocol for reliable data communication. The sensor supports revisable slave addresses and serial parameters, which can be conveniently used with all kinds of industrial controlling machines. In addition, the URM15 comes with a