![Amazon.com: SpeedyBee BT Nano 3 Bluetooth FC Configuration Module - Wireless Flight Controller ESC Betaflight Configuration Tool for FPV Drone Stack (2PCS) : Toys & Games Amazon.com: SpeedyBee BT Nano 3 Bluetooth FC Configuration Module - Wireless Flight Controller ESC Betaflight Configuration Tool for FPV Drone Stack (2PCS) : Toys & Games](https://images-na.ssl-images-amazon.com/images/I/71nznluc+ML._AC_UL600_SR600,600_.jpg)
Amazon.com: SpeedyBee BT Nano 3 Bluetooth FC Configuration Module - Wireless Flight Controller ESC Betaflight Configuration Tool for FPV Drone Stack (2PCS) : Toys & Games
![My matek f722-se red and blue led lights are solid and the fc doesn't beep when I plug in the battery, but everything else seems to turn on. : r/Multicopter My matek f722-se red and blue led lights are solid and the fc doesn't beep when I plug in the battery, but everything else seems to turn on. : r/Multicopter](https://i.redd.it/d48kzdlp51s31.jpg)
My matek f722-se red and blue led lights are solid and the fc doesn't beep when I plug in the battery, but everything else seems to turn on. : r/Multicopter
![For anyone who's used the MATEK F722 FC and FCHUB-6s PDB (or similar) where does the ground signal wire go for the ESC? I take it the signal wire goes to the For anyone who's used the MATEK F722 FC and FCHUB-6s PDB (or similar) where does the ground signal wire go for the ESC? I take it the signal wire goes to the](https://i.redd.it/n1to1c58aqo51.jpg)
For anyone who's used the MATEK F722 FC and FCHUB-6s PDB (or similar) where does the ground signal wire go for the ESC? I take it the signal wire goes to the
![Source Matek Systems F405-WING F405 Flight Controller Built-in inverter for SBUS input RC Drone For RC Multicopter on m.alibaba.com Source Matek Systems F405-WING F405 Flight Controller Built-in inverter for SBUS input RC Drone For RC Multicopter on m.alibaba.com](https://sc04.alicdn.com/kf/HTB1uAsovCBYBeNjy0Feq6znmFXaL.jpg)
Source Matek Systems F405-WING F405 Flight Controller Built-in inverter for SBUS input RC Drone For RC Multicopter on m.alibaba.com
![Matek F405-WTE FC with integrated 2.4G ELRS consistently 30dBm lower than vs. Matek R-24D ELRS receiver : r/Multicopter Matek F405-WTE FC with integrated 2.4G ELRS consistently 30dBm lower than vs. Matek R-24D ELRS receiver : r/Multicopter](https://preview.redd.it/pzb8otysywza1.jpg?vthumb=1&s=32431725c49ee5bc54285fbe5ab113be361585d8)