Binding procedureSpecificationsBrand Name: HappymodelItem Name: Mobula7 HD 2-3S 75mm Brushless whoop droneWheelbase: 75mmSize: 98mm*98mm* mm45Weight: 72g(with Original 3s 300mah Lipo batter y )Flight controller connection diagramPackage includes:Item NameMobula7 V3 FrameOption1: Crazybee F4FR V3.0 PRO FC built-in Frsky NON-EU RXOption2: Crazybee F4FS V3.0 PRO FC built-in Flysky RXOption3: Crazybee F4 V3.0 flight controller with External DSM2/DSMX receiverOption4: Crazybee F4 V3.0 flight controller no RX versionEX1102 KV9000 Motor40mm propeller(4cw+4ccw)Caddx Turtle v2+1080p 60fps DVRWhoop_vtx 5.8G 40ch 25mw-200mw VTX3S 11.4v 300mah 30C/60C batter yPropeller disassemble toolScrewdriverQty1141111111.Plug the USB and connect to betaflight configurator, from the CLI tab type: "setspektrum_sat_bind=9" for DSMX radio or "set spektrum_sat_bind=5" for DSM2 radio.2.Type "save" and after Flight controller reboot then remove USB plug(=Power off the board)3.Wait a second and reconnect the USB cable . After cold start the orange LED on the receivershould start blinking and transmitter should be turned on while pressing the bind button.4.After binding the orange LED on the receiver should be solid. Connect to Betaflight and usereceiver tab to test that satellite receiver is working correctly.5.Final step is to go to CLI tab and type "set spektrum_sat_bind=0" and then type "save". Thismust be done so that satellite receiver doen't go back to binding mode when the flightcontroller is repowered again.M1M2M3M4USBLIPO+GND+5V outputGNDVideo_inVideo_outRX2RX1BOOTBUZ-BUZ+GNDLIPO+TX1IRX1LEDTX2+5V output+5V output+5V outputGNDGNDGNDVideo_inVideo_outVideo_outVideo_outBUZ+RX1GNDLIPO+IRX1LEDTX2Crazybee F4 V3.0 flight controller with External DSM2/DSMX receiver