Getting Started
Choose between direct upload and saved BBL sources, learn supported file formats, and understand the parsing workflow.
Read guide →Log Analyzer is the Blackbox inspection workspace in UAV Desk. It lets you open Betaflight .bbl files, inspect time-series traces, review raw values frame by frame, and run spectral analysis to find noise, resonance, or PID control issues.
This documentation explains the complete public workflow: direct uploads, opening saved BBL files from your UAV data, understanding the Graph, Table, Analyzer, and Setup tabs, and interpreting common analysis patterns before you change a tune or hardware setup.
Fast path: If you already have a Blackbox file ready, open the product and start with a direct upload. Open direct upload.
Choose between direct upload and saved BBL sources, learn supported file formats, and understand the parsing workflow.
Read guide →Understand the main tabs, playback controls, IN and OUT markers, timeline behavior, and visual side panels.
Read guide →Build focused trace layouts, compare fields, use saved workspace slots, and keep graph reviews repeatable.
Read guide →Use FFT, PSD, frequency-vs-throttle heatmaps, and PID error views to identify resonances and control problems.
Read guide →Inspect firmware and logging context such as looptime, PID settings, craft type, and source metadata before drawing conclusions.
Read guide →Work through parser errors, empty graphs, sparse heatmaps, performance issues, and orientation mismatches.
Read guide →Open two BBL files side by side to compare tuning settings, gyro traces, and PID responses between flights.
Read guide →Follow a repeatable analysis workflow so graph comparisons, spectrum reviews, and tuning decisions stay consistent over time.
Read guide →Ready to analyze a file now? Open Log Analyzer or jump directly to Getting Started.