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标题: 中美大合照 (APM2 零件编) [打印本页]

作者: monkey1 时间: 2012-5-16 13:52
标题: 中美大合照 (APM2 零件编)
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?

[ 本帖最后由 monkey1 于 2012-5-16 15:54 编辑 ]

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