In this build we repurpose a TinyHawk 2 Freestyle flight controller to make a 3 inch long range drone. Please see the additional related content on my website as linked below.
General Tinyhawk 2 Freestyle resource page
https://cubefpv.com/tinyhawk-2-freestyle-resources/
Adapter Plate Download Page for CAD Templates
https://cubefpv.com/tinyhawk2-feeestyle-flight-controller-adapter-mount/
Project page for this Tinyhawk 2 Freestyle Long Range scratch build
https://cubefpv.com/tinyhawk-2-freestyle-longrange/