中美大合照 (APM2 零件)

剑客

今天刚好收到美国和中 国订的APM 零件，快快来个大合照吧！

左边两个是中 国雷迅，右边两个是美国DIYdrones！











3DR Radio USB-915 Mhz "地面" "天空 模块

• Very small size
• Light weight (under 4 grams without antenna)
• Available in 900MHz MHz
• Receiver sensitivity to -121 dBm
• Transmit power up to 20dBm (100mW)
• Transparent serial link
• Air data rates up to 250kbps
• MAVLink protocol framing and status reporting
• Frequency hopping spread spectrum (FHSS)
• Adaptive time division multiplexing (TDM)
• Support for LBT and AFA
• Configurable duty cycle
• Built in error correcting code (can correct up to 25% data bit errors)
• Demonstrated range of several kilometers with a small omni antenna
• Can be used with a bi-directional amplifier for even more range
• Open source firmware
• AT commands for radio configuration
• RT commands for remote radio configuration
• Adaptive flow control when used with APM
• Based on HM-TRP radio modules, with Si1000 8051 micro-controller and Si4432 radio module
  

价钱比Xbee平，但得100mw，只适合玩四轴，加booster去到500-1000mw就可以玩飞机。有无师兄提供booster的连结?

被冷风贯穿

能不能详细点啊