---

The Teeny F4 Pro is an F405 based FC that runs on 1S or 2S. It is a 16x16mm mounting pattern.

The TeenyF4 uses the OMNIBUSF4ST Target. Flash Rotorflight using this target and select 'Load Custom Defaults' before applying the remapping files either Motorized Tail (MT) and Servo Tail (ST) shown below.

Motorized Tail option

Download the file below and Load config file to configure the servos and motors for the Motorised tail option.

TeenyF4(MT) config file

Servo Tail option

Download the file below and Load config file to configure the servos and motors for the Servo tail option.

TeenyF4(ST) config file

The AIRB-TEENYF4PRO(MT) and AIRB-TEENYF4PRO(ST) custom defaults are located in the custom defaults repository. Select the AIRB-TEENYF4PRO(MT) or AIRB-TEENYF4PRO(ST) board from the dropdown before flashing rotorflight. After loading "load custom defaults" to configure your hardware (e.g. Servo pins, motor pins, timers, DMA etc).

The teeny F4 Pro has been used on a K110 helicopter using a HAKRC 10Ax4 ESC and servo top hat (See Servo Wiring). The ESC is BLheli_S so Bidirectional DSHOT is configured with Bluejay ESC firmware. The configuration Diff file for this helicopter is located in the Examples repository.