![Amazon.com: DIATONE Mamba F405 Flight Controller Betaflight STM32 MPU6000 OSD Built-in 5V/2A BEC 3-6S for DIY FPV Racing Drone Quadcopter : Toys & Games Amazon.com: DIATONE Mamba F405 Flight Controller Betaflight STM32 MPU6000 OSD Built-in 5V/2A BEC 3-6S for DIY FPV Racing Drone Quadcopter : Toys & Games](https://m.media-amazon.com/images/I/61iBYxsiFqL._AC_SY450_.jpg)
Amazon.com: DIATONE Mamba F405 Flight Controller Betaflight STM32 MPU6000 OSD Built-in 5V/2A BEC 3-6S for DIY FPV Racing Drone Quadcopter : Toys & Games
![20x20mm MAMBA Stack DJI F405 Mini MK2 Flight Controller F40 MINI PRO / F40_BLS MINI 40A 2-6S Brushless ESC for RC Drone FPV Racing | Alexnld.com 20x20mm MAMBA Stack DJI F405 Mini MK2 Flight Controller F40 MINI PRO / F40_BLS MINI 40A 2-6S Brushless ESC for RC Drone FPV Racing | Alexnld.com](https://alexnld.com/wp-content/uploads/2022/01/b0803f49-7271-4f8b-aa10-f2f582aad651.jpg)
20x20mm MAMBA Stack DJI F405 Mini MK2 Flight Controller F40 MINI PRO / F40_BLS MINI 40A 2-6S Brushless ESC for RC Drone FPV Racing | Alexnld.com
![Mamba F405 Mini MK3 FC, where is RX3? I can see TX3 exists and is considered as an independant UART but in the diagram there is no RX3. Anyone knows? : r/Multicopter Mamba F405 Mini MK3 FC, where is RX3? I can see TX3 exists and is considered as an independant UART but in the diagram there is no RX3. Anyone knows? : r/Multicopter](https://preview.redd.it/3hcz9xr0oku61.png?auto=webp&s=34abf495207e1d5dd38c6b6abbfac32bfab78461)
Mamba F405 Mini MK3 FC, where is RX3? I can see TX3 exists and is considered as an independant UART but in the diagram there is no RX3. Anyone knows? : r/Multicopter
![Amazon.com: DIATONE Mamba F405 Flight Controller Betaflight STM32 MPU6000 OSD Built-in 5V/2A BEC 3-6S for DIY FPV Racing Drone Quadcopter : Toys & Games Amazon.com: DIATONE Mamba F405 Flight Controller Betaflight STM32 MPU6000 OSD Built-in 5V/2A BEC 3-6S for DIY FPV Racing Drone Quadcopter : Toys & Games](https://m.media-amazon.com/images/I/71oQx18TEZL._AC_SL1500_.jpg)