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FEATURED PROJECT In development

A modular LED gate for Tinywhoop racing.

Aluminium tube, printed corners and wireless GateLink control. Built from standard parts and documented down to every screw.

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Blender render of a single and conceptual double Tinywhoop gate
LATEST UPDATES

What changed recently

Projects · Updated

Modular Tinywhoop LED Gate

Modular LED race gate for Tinywhoops from 15 x 15 mm aluminum tubes and printed parts, with an interactive 3D assembly guide and a cost estimate for 20 gates.

Gear & gadgets · Published

Microscope Equipment

My KAISI S8 and MaAnt XJ-2 setup, camera tests and recommended microscope reviews.

Projects · Published

HDZero Monitor Favorites

Unofficial HDZero Monitor firmware adding eight race-channel favorites, matching scan coverage and a shorter scan trigger.

All articles →

EXPLORE

Everything that is already here

Choose a starting point based on what you want to do: build a quad, solve a problem, explore a project or use a tool.

01

Build bench

Concrete quad documentation, from an affordable 5-inch build to the current HDZero racing setup.

  • Budget build and current HDZero racing setup
  • Parts, weight comparisons and setup notes
Open the build logs →
02

Practical FPV wiki

Short reference pages for the things that matter at the bench, in the field and during repairs.

  • ESC capacitors, gate padding and field setup
  • IP2368 USB-C power-board troubleshooting
Browse the wiki →
03

Projects & hardware

Longer-running projects that go beyond one quad, including electronics, endurance experiments and printer research.

  • Addressable Balancer LEDs and 3.5-inch 1S drone
  • Flashforge Creator 5 knowledge base
Explore the projects →
04

Tools for pilots

Small browser and radio utilities for checking a flight controller, building firmware or managing rates.

  • RX Monitor, KAACK Cloud Build and Configurator
  • RatesManager for EdgeTX radios
Open the web tools →
FROM THE BENCH

Builds, repairs and notes

Quad builds with parts and weights, short wiki pages for the bench and the field, and the first article, a short welcome note on what belongs where.

Open the builds →   Browse the wiki →   Read the welcome note →

ON THE TRACK #97 of 622 in the 2026 GQ

Best three-lap GQ time 34.816 s. Verified results, season trends and the Holy*s*quad squad overview are in the race archive.

Open the race archive →
FROM THE WORKBENCH

Real projects, real hardware

A quick visual introduction to the kind of work documented here.

5-inch FPV racing quad on a scale
2026 Racing Setup A 5-inch race quad, with weight and motor choices documented in the build notes.
Addressable Balancer LEDs controller board
Addressable Balancer LEDs A compact electronics project for FPV lighting and battery-status indication.
Flashforge Creator 5 mainboard documentation photo
Flashforge Creator 5 Evidence-based hardware and recovery notes from a parallel engineering project.

„Build. Fly. Crash. Repair. Repeat.“

— the natural FPV cycle