Manifest
What the build takes
- Oak stock, 25mm×1
- Brass tube, 8mm×1
- 12V LED module + driver×1
- Drill press
- Taps M4/M6
- Soldering iron
Sequence
The build, step by step
01
Machine the arms
Matched pairs, drilled together so pivots align.
02
Make the pivots
Brass shoulder bolts in tapped inserts, snugged with springs.
03
Route the wiring
04
Balance the arm
05
Wire and test
⚿ 3 more steps unlock with the plan
Read first
Safety notes
Unplug before wiring. Secure small parts when drilling brass.
Field notes
Questions builders ask
Is mains wiring involved?
No. Everything past the plug-in driver is 12V.