Electronics & dispersion (Cabinet Light Pt. 5)
It's time to start installing all of the electronics! I'm using the Arduino Metro here.
The Arduino Metro on a protoboard

Soldered in!

Next is wiring the potentiometers to control the HSB values, and the resistors in line with the buttons.
Potentiometers

Button inline resistors

Finally, wiring it all together into the control box.
Electronics all installed!

Testing
Testing the LEDs out - it works!
Lights!

Backside :P

Upgrading the power
During testing, I drew too much power for the pigtail connector and had to remove it and upgrade to Anderson connectors. I don't really like these, as they tend to not 'connect' very well, but they have high amperage, which is what I need.
Melted connector

New connector!

Dispersion
I needed something to disperse the light from the strip a bit to avoid seeing distinct LED light. I grabbed these covers which dispersed really well, but unfortunately were slightly too narrow for the (unplanned) slot I routed:
Unplanned LED strip slot

To increase the width of the strip a bit, I used double-sided tape to attach some acetate sheets (projector sheets) that I cut into strips. It worked really well!
Taping the sheets to the diffuser

It works!

Only thing left is to install under the cabinet!
Published: 2021-12-27