Low Power Wireless Sensor Module
Moteiv Corporation Tmote Sky : Datasheet (11/13/2006) Page 2 of 28
Table of Contents
Product Description.......................................................................................................................1
Key Features.................................................................................................................................1
Table of Contents..........................................................................................................................2
Module Description .......................................................................................................................3
Power....................................................................................................................................4
Typical Operating Conditions................................................................................................4
Mechanical Characteristics ...................................................................................................5
Block Diagram.......................................................................................................................6
Schematic .............................................................................................................................7
Microprocessor .............................................................................................................................9
Description ............................................................................................................................9
Typical Operating Conditions................................................................................................9
PC Communication ...............................................................................................................9
Programming.......................................................................................................................10
Block Diagram.....................................................................................................................12
Radio...........................................................................................................................................13
Description ..........................................................................................................................13
Typical Operating Conditions..............................................................................................14
Measured Output Power .....................................................................................................14
Antenna.......................................................................................................................................15
Internal Antenna without Battery Pack................................................................................15
Internal Antenna with Battery Pack.....................................................................................15
Radiation Pattern ................................................................................................................16
External Flash.............................................................................................................................17
Typical Operating Conditions..............................................................................................17
Flash Hardware Write Protection ........................................................................................18
Sensors.......................................................................................................................................19
Humidity/Temperature Sensor ............................................................................................19
Light Sensors ......................................................................................................................20
Expansion Connector..........................................................................................................21
Internal Temperature and Voltage Monitoring.....................................................................23
Agency Certification....................................................................................................................24
FCC Certification.................................................................................................................24
OEM Labeling requirement .................................................................................................24
FCC Notices........................................................................................................................25
General Information ....................................................................................................................25
Document History................................................................................................................26
Product Status Definitions...................................................................................................26
Disclaimer ...........................................................................................................................27
Address Information............................................................................................................28
Headquarters ......................................................................................................................28
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