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Anthony Rowe, 02/10/2012 12:18 pm


FireFly Version 3

The FireFly 3 is an ATmega128rfa1 powered wireless sensor device with the following specifications:

  • 16MHz with 32KHz low-power clock
  • Integrated 802.15.4 compatible 2.4GHz radio
  • 16KB RAM, 128KB FLASH, and 4KB EEPROM
  • 2 UARTS, I2C, SPI, GPIO, ADC

Previous FireFly version information available here: FireFly

FireFly Development Board

FireFly Environmental Sensor Board

FireFly Plug Meter and Control Board

  • 1 outlet (110-240VAC)
  • Mechanical relay switching
  • RMS Current, RMS Voltage, True Power, Apparent Power, Reactive Power, Power Factor
  • 2KHz Sampling Rate
  • 1W resolution with 1700W max load
  • Local processing support asynchronous pushing of power events on change

ff3-dev.jpg (74 kB) Anthony Rowe, 02/10/2012 10:57 am

ff3-env-sensor.jpg (59.1 kB) Anthony Rowe, 02/10/2012 10:57 am

ff3-plug-back.jpg (45.7 kB) Anthony Rowe, 02/10/2012 10:57 am

ff3-plug-front.jpg (33.7 kB) Anthony Rowe, 02/10/2012 10:57 am

energy-kit.jpg - Building Sensing Kit (89.5 kB) Anthony Rowe, 12/13/2012 08:16 pm

plug-front.jpg (48.9 kB) Anthony Rowe, 12/13/2012 08:16 pm

3phase-bottom.jpg (56.7 kB) Anthony Rowe, 12/13/2012 08:17 pm

3phase-meter.jpg (48.2 kB) Anthony Rowe, 12/13/2012 08:17 pm

emf-ed.jpg (171.7 kB) Anthony Rowe, 12/13/2012 08:17 pm

ff-micro.jpg (88.4 kB) Anthony Rowe, 12/13/2012 08:18 pm