技术特性

• USB / PC connection for setup and upgrade (USB and/or UART connection)
• Ultra stable over temperature and time
• Operational temperature: -30 °C to +85 °C
• ST L3GD20 MEMS rate sensor
• ARM Cortex-M3 processor for control and I/O
• UART connection for system developers
• Filters:
  • Low pass
  • High pass (programmable)
  • Kalman (programmable)
  • Rolling average (programmable)
• Control algorithm:
  • PID (proportional, integrative, differential)
  • All gain parameters programmable (+3 external pots)
• Input Tx/Rx matching:
  • Matching to any RC transmitter
  • Allows a low cost system with high end features
• Curves (input stick curves):
  • Many standard and also x4 use programmable
  • Good for aircraft control at low cost
• Mixing functions / trim:
  • Pitch into roll for “Wing” aircraft
  • Power in and out (for curve transformation)
  • Trim and range adjustments for fine tuning
• 3 PWM inputs and 6 outputs for control signals:
  • Pitch
  • Roll
  • Yaw
• 1 x UART for 16-bit raw X, Y, Z rate and 8-bit temperature digital data out and PC connection
• Highly programmable for multiple applications
• Variable input voltage (20 V to 5 V, or down to 3.3 V)
• LED displays to show gyro operation
• Factory calibrated
• Size, power and weight
  • 35 x 35 mm PCB
  • 45 mA during normal operation
  • Weight: 8.5 g
• RoHS compliant

功能框图