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FlySpark turns your iPhone or iPad into a complete FPV drone workshop. Connect to your flight controller over Bluetooth LE or Wi-Fi and configure and tune your quadcopter right at the field. No laptop needed. One app for your whole setup: works with Betaflight, INAV, ArduPilot and PX4 flight controllers, ExpressLRS radio links and BLHeli_S, Bluejay and AM32 ESCs. Built for touch, with phone and tablet layouts. BETAFLIGHT AND INAV CONFIGURATOR • Every tab: ports, configuration, power and battery, failsafe, receiver, modes, motors, servos, sensors, GPS, OSD, VTX, LED strip, blackbox, presets and CLI • Live 3D model of your craft, accelerometer and compass calibration • Motor test plus motor order and spin direction wizards • Drag-and-drop OSD editor with a live preview • INAV missions, geozones, safe homes and programming tab • CLI backup and restore, profiles and presets PID TUNING • Tuning sliders, PID gains, rates and filters with live rate curves • Autotune suggestions from your own blackbox logs • Named PID and rate profiles you can copy between slots ARDUPILOT AND PX4 GROUND STATION • Mission planner with 62 mission commands, survey grids, fences and rally points on street or satellite maps • HUD, flight modes, arming, parameters and messages • Setup and calibration: accelerometer, compass, radio, airframe and flight modes EXPRESSLRS • Binding phrase, model match and firmware updates over the receiver or TX module Wi-Fi • Runtime options, output power and backpack settings over Wi-Fi ESC CONFIGURATOR • Read and change BLHeli_S, Bluejay and AM32 settings through your flight controller BLACKBOX EXPLORER • Gyro, setpoint, PID and motor graphs on a zoomable timeline • Noise spectrum and throttle heatmap for filter tuning • GPS track map, CSV export and DVR video sync PREFLIGHT FORECAST • Go / no-go status from wind, gusts, rain, visibility and temperature • Kp index and visible GPS satellites • Nearby no-fly zones, airports and restricted areas on a map ALSO INCLUDED • Battery profiles for your packs • Demo mode for every tool: explore everything on simulated hardware, no drone needed • 9 languages: English, Hindi, Spanish, Portuguese, German, French, Russian, Chinese and Japanese • Light and dark themes • No account, no ads WORKS WITH • Flight controllers running Betaflight, INAV, ArduPilot or PX4 • ExpressLRS 2.4 GHz and 900 MHz receivers and TX modules • BLHeli_S, Bluejay and AM32 ESCs • Bluetooth LE adapters (Nordic UART, HM-10) and Wi-Fi bridges (TCP or UDP) FAQ Do I need a computer? No. Configuration, PID tuning and mission planning all run on your iPhone or iPad. How do I connect? Over Bluetooth LE, using a BLE adapter on your flight controller or a board with built-in Bluetooth, or over Wi-Fi through a TCP or UDP bridge. Can I try it without a drone? Yes. Open Tools and tap Try the demo. Do you collect my data? Diagnostics and usage statistics are sent only if you allow them, and you can turn them off at any time in Settings. FlySpark is an independent app and is not affiliated with or endorsed by the Betaflight, INAV, ArduPilot, PX4 or ExpressLRS projects. Their names are used only to describe compatibility. Map data © OpenStreetMap contributors. Weather data by Open-Meteo.com. Questions or ideas? Write to support@flyspark.in