Guide
How to Choose a Camera Drone
Sensor size, gimbals, flight time, transmission range and the rules that govern where you can fly.
Cameras · Drones · Desktop fabrication
Gear knowledge that outlasts the product cycle
Pevly covers action cameras, camera drones and desktop fabrication the slow way — building, flying, flooding and breaking the hardware, then writing down what actually mattered.
47
In-depth articles
24
Machines built and tested
12
Manufacturers covered
10+
Years of hands-on notes
Start here
Cameras and drones
The decisions that matter when you are choosing, protecting and actually using a small camera in a hostile environment.
Guide
How to Choose an Action Camera
A practical framework for picking an action camera: sensor, stabilisation, lens, mounting and housing.
Guide
What Separates a Cheap Action Camera From a Good One
The components and design decisions that actually change image quality at the budget end.
Workshop
Desktop 3D printing
Build logs, upgrade paths and failure diagnosis from a decade of budget FDM and resin machines.
3D printing
Anet A8 Upgrades That Matter
The short version The highest-value upgrades are the ones you can print yourself, before spending anything. The…
3D printing
Building a 3D Printer From a Kit: The Alfawise X6A
The short version Kit-built printers trade assembly time for a substantially lower price. Expect to spend…
3D printing
Creality Ender 3
The short version Z-axis binding out of the box was widespread, not a one-off — check it before blaming your…
More reading
Craft and background
Guide
Action Camera Clamps and Mounting Hardware
Clamp types, load limits and where each mounting system belongs.
Guide
How to Spot a Counterfeit Action Camera
Packaging, serials, sensors and firmware tells that separate genuine hardware from clones.
Guide
SJCAM SJ4000 Reference Manual
Full setup, settings and troubleshooting reference for the SJ4000 series.