A simple dimmer for the Ikea Jansjö LED lamp
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data
datasheets
gerbers
kicad
panel
README.md

README.md

Jansjö dimmer

This repository relates to a simple PWM dimmer designed ostensibly for the Ikea Jansjö LED lamp.

See the full article for more details.

data

Experimental data from the prototypes:

dutycycle-f

The variation of frequency with duty-cycle.

$ gnuplot plotit.scr
$ open out.pdf

current-t

Various screen captures from the scope showing current against time.

datasheets

Manufacturers' data for parts in the project.

gerbers

PCB files as sent to the board manufacturer (Elecrow).

kicad

PCB/schematic files

panel

A Haskell program to generate a PDF to laser cut the front panel.

Given stack:

$ stack build
$ stack exec pdf-exe
$ open *.pdf