FireFly3

Version 13 (Anthony Rowe, 02/10/2012 12:18 pm)

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h1. FireFly Version 3
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The FireFly 3 is an ATmega128rfa1 powered wireless sensor device with the following specifications:
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 * 16MHz with 32KHz low-power clock
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 * Integrated 802.15.4 compatible 2.4GHz radio
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 * 16KB RAM, 128KB FLASH, and 4KB EEPROM
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 * 2 UARTS, I2C, SPI, GPIO, ADC
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Previous FireFly version information available here: [[FireFly]]
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h2. FireFly Development Board
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!ff3-dev.jpg!
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h2. FireFly Environmental Sensor Board
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!ff3-env-sensor.jpg!
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h2. FireFly Plug Meter and Control Board
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 * 1 outlet (110-240VAC)
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 * Mechanical relay switching
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 * RMS Current, RMS Voltage, True Power, Apparent Power, Reactive Power, Power Factor
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 * 2KHz Sampling Rate
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 * 1W resolution with 1700W max load
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 * Local processing support asynchronous pushing of power events on change
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!ff3-plug-front.jpg! !ff3-plug-back.jpg!