Best Product 3DR 100MW/500MW Radio Telemetry 433Mhz 915Mhz Air and Ground Data Transmit Module with OTG cables f

Best Product 3DR 100MW/500MW Radio Telemetry 433Mhz 915Mhz Air and Ground Data Transmit Module with OTG cables f

Original Price US $23.36

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APM2.8 APM 2.8 flight controller Ardupilot +7M GPS built-in compass +gps stand+shock absorber for RC Quadcopter Multicopter

Pixhawk 2.4.8 PX4 PIX 32 Bit Flight Controller+M8N GPS+ 433/915Mhz 100/500mw Radio Telemetry+Safety Switch+Buzzer+rgb+I2C+ 4G SD

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Pixhawk PX4 PIX 2.4.8 32 Bit Flight Controller w/4G SD M8N GPS+433Mhz/915Mhz 100MW Radio Telemetry++I2C+PPM+xt60 power module

APM2.9 APM2.8 flight controller board Support SBUS apm2.6 2.8 upgraded internal compass for RC Quadcopter Multicopter Ardupilot