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MobiSys Tutorial, San Francisco TinyOS Hardware Joe Polastre, Phil Levis, Rob Szewczyk, David Culler University of California, Berkeley Intel Research Berkeley
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MobiSys Tutorial, San Francisco Motes
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3 MobiSys Tutorial, San Francisco UC Berkeley Family of Motes
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4 MobiSys Tutorial, San Francisco Mica2 and Mica2Dot ATmega128 CPU –Self-programming Chipcon CC1000 –FSK –Manchester encoding –Tunable frequency Lower power consumption 1 inch
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MobiSys Tutorial, San Francisco Wireless Robots
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6 MobiSys Tutorial, San Francisco COTS-BOTS (UCB) Commercial Off-The-Shelf roBOTS 5 x 2.5 x 3 size <$250 total 2-axis accelerometer
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7 MobiSys Tutorial, San Francisco Robomote (USC) Less than 0.000047m 3 $150 each Platform to test algorithms for adaptive wireless networks with autonomous robots
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8 MobiSys Tutorial, San Francisco MICAbot (Notre Dame) Designed for large-scale research in distributed robotics and ad-hoc wireless networking. $300 each
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MobiSys Tutorial, San Francisco Sensorboards
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10 MobiSys Tutorial, San Francisco Basic Sensor Board Light (Photo) Temperature Prototyping space for new hardware designs
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11 MobiSys Tutorial, San Francisco Mica Interface Board 8 External Analog Inputs using Block Screw Terminals –External Probes 8 channel digital I/O 1 relay driver On board 12-bit ADC –0-2.5V, 0-3V, 0-5V Ranges Stable 2.5V Reference 3V and 5V power Designed by UCLA CENS w/ Crossbow and UCB
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12 MobiSys Tutorial, San Francisco Mica Sensor Board Light (Photo) Temperature Acceleration –2 axis –Resolution: ±2mg Magnetometer –Resolution: 134 G Microphone Tone Detector Sounder –4.5kHz
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13 MobiSys Tutorial, San Francisco PNI Magnetometer/Compass Resolution: 400 Gauss Three axis, under $15 in large quantities
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14 MobiSys Tutorial, San Francisco Ultrasonic Transceiver Used for ranging Up to 2.5m range 6cm accuracy Dedicated microprocessor 25kHz element
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15 MobiSys Tutorial, San Francisco Mica Weather Board Total Solar Radiation Photosynthetically Active Radiation –Resolution: 0.3A/W Relative Humidity –Accuracy: ±2% Barometric Pressure –Accuracy: ±1.5mbar Temperature –Accuracy: ±0.01 o C Acceleration –2 axis –Resolution: ±2mg Designed by UCB w/ Crossbow and UCLA Revision 1.5 Revision 1.0
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16 MobiSys Tutorial, San Francisco Motor/Servo Board H Bridge Standard Motor Interface On-board microprocessor
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17 MobiSys Tutorial, San Francisco Connexus Interface For More Information, See: Eric Paulos. Connexus: An Evocative Interface Workshop on Ad hoc Communications and Collaboration in Ubiquitous Computing Environments New Orleans, LA. Nov 2002. Interfaces a mote with: –Vibration Motors –Super-bright LEDs –Force Sensing –Accelerometer –Nitinol/Flexinol contractor muscle wire –Peltier Junction Tool for HCI research using wireless devices
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18 MobiSys Tutorial, San Francisco In Manufacturing Dot sensorboards (1 diameter) –HoneyDot: Magnetometer »Resolution: 134 Gauss –Ultrasonic Transceiver –Weather Station
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MobiSys Tutorial, San Francisco Enclosures
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20 MobiSys Tutorial, San Francisco Mica Environmental Enclosure
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21 MobiSys Tutorial, San Francisco Environmental Monitoring
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22 MobiSys Tutorial, San Francisco Mica2Dot Standard Enclosure –HDPE –Sealed Power Supplies –Coin Cell »250mAh »1Ah –Li-SO2 (1Ah) –NiMH (3Ah) –AA batteries
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