Opentag is an arduino-compatible motion datalogger board
More information is at http://loggerhead.com
Files:
- OpenTagGAMPT: Main control and sensor recording
- cmd.pde: Reads recording settings from a script file
- I2C.pde: Interface for I2C sensors
Sensors:
- 3D accelerometer (ADXL345)
- 3D magnetometer (HMC5883L)
- 3D gryoscope (IMU3000)
- Pressure/Temperature (MS5803)
- Real-time clock (DS1342)
- Saltwater sense pin
- Burn wire release: controls a FET switch to ground which can be used to corrode a stainless steel wire in seawater
Software supports:
- duty cycle recording
- wake on motion
- very low power running modes and sleep modes
- reset of firmware when unable to write to card