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3DR Radio .

Shireen. , Shireen 900MHz 900MHz 3DR .

12dB , 18dB , . 5V 2S 3S LiPo.

7,6 , eBay 3.5dBi , Shireen .

:

S0: FORMAT=22
S1: SERIAL_SPEED=9
S2: AIR_SPEED=24
S3: NETID=25
S4: TXPOWER=14
S5: ECC=1
S6: MAVLINK=1
S7: OPPRESEND=1
S8: MIN_FREQ=915000
S9: MAX_FREQ=928000
S10: NUM_CHANNELS=50

7.6 . , . , 12 , , 4 (. 30).

: .

MAVLink .

RADIO.rssi RADIO.remrssi. RSSI. , remrssi .

.

RSSI 1.9x , . . . Si1000 RSSI , : ived signal strength, or use this approximate formula

signal_dBm = (RSSI / 1.9) - 127

, RSSI , , , , . RSSI , .





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