Master Betaflight VTX tables: load manufacturer JSON files, wire SmartAudio correctly, set up OSD channel control, fix common frequency errors, and understand SA 2.0 vs 2.1.
Build a 15-30 minute flight time 7-inch FPV drone with our complete parts list, GPS rescue setup, Li-Ion pack guide, and Betaflight endurance tuning walkthrough.
Build a 3-inch cinewhoop from parts selection to Betaflight tuning. Frame options (Cinelog, Pavo, ProTek), 1404-1507 motors, AIO vs stack, digital VTX, prop selection, wiring, low-rate tune, and indoor proximity flight tips.
TBS Crossfire hardware, binding, RF profiles, dynamic power, telemetry, CRSF protocol, LQ/RSSI configuration, MAVLink support, and a detailed Crossfire vs ExpressLRS comparison table. When Crossfire still wins in 2026.
Symptom-to-cause diagnostic table for common FPV drone problems: oscillations, propwash, motor desyncs, failsafes, video noise, hot motors, death rolls, and twitching. Practical fixes for each, based on real flight experience.
Build your own Li-Ion packs for long-range FPV. Cell comparison (40T, 50E, P42A, P45B, VTC6), spot welding technique, balance lead wiring, XT60 soldering, 18650 vs 21700 form factors, and critical safety precautions.
