# Flix version 0
Flix version 0 (obsolete):
## Components list
|Type|Part|Image|Quantity|
|-|-|-|-|
|Microcontroller board|ESP32 Mini|
|1|
|IMU and barometer² board|GY-91 (or other MPU-9250 board)|
|1|
|Quadcopter frame|K100|
|1|
|Motor|8520 3.7V brushed motor (**shaft 0.8mm!**)|
|4|
|Propeller|Hubsan 55 mm|
|4|
|Motor ESC|2.7A 1S Dual Way Micro Brush ESC|
|4|
|RC transmitter|KINGKONG TINY X8|
|1|
|RC receiver|DF500 (SBUS)|
|1|
|~~SBUS inverter~~*||
|~~1~~|
|Battery|3.7 Li-Po 850 MaH 60C|||
|Battery charger||
|1|
|Wires, connectors, tape, ...||||
*\* — not needed as ESP32 supports [software pin inversion](https://github.com/bolderflight/sbus#inverted-serial).*
## Schematics
You can also check a user contributed [variant of complete circuit diagram](https://miro.com/app/board/uXjVN-dTjoo=/) of the drone.