I Tried Building a Cheap Indoor Positioning System… So I Built a Drone Instead

Hey everyone — Cifer here 👋 This project started as a simple experiment, the kind where you just want to test an idea quickly and see if it works, but somewhere along the way it turned into a full system involving RF tracking, real-time visualization, custom hardware, and eventually… a drone. The original goal was... The post I Tried Building a Cheap Indoor Positioning System… So I Built a Drone…