Building a 3″ 1S Toothpick FPV Drone

For my first &lsquo;proper&rsquo; FPV drone, after previously only flying pre-built tiny whoop drones, I decided to build a 3" 1S Toothpick FPV drone. The name &lsquo;3" toothpick&rsquo; usually referes to a quadcopter drone that combines 3 inch propellers with a light weight FC and frame, powered by a tiny 1S battery. This type of drone is in something of a sweetspot - the large propellers and…