DFRobot Romeo BLE - Arduino Robot Control Board with BT 4.0 gps What does the PIR Motion

What does the PIR Motion Sensor HC SR505 measure

Clear number display: Great for timers

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0165in Width 43

DSI display connector GPIO 40-pin header (5 V

DFRobot Romeo BLE - Arduino Robot Control Board with BT 4.0 gps What does the PIR MotionPractical Wireless Control Module for Maker, Student, and Prototype Builds The DFRobot Romeo BLE Arduino Robot Control Board with BT 4. 0 is a practical wireless control module from DFRobot for students, makers, and repair friendly builds. Technical specifications Product DFRobot Romeo BLE Arduino Robot Control Board with BT 4. 0 Brand DFRobot SKU DFR0305 Key Specs BLE, Bluetooth