Get all your news in one place.
100's of premium titles.
One app.
Start reading
Tom’s Hardware
Tom’s Hardware
Technology
Ash Hill

Thinkpad 'nubbin' controlled dimmer light uses Raspberry Pi RP2040 and ESP32

Raspberry Pi.

When it comes to making things with a Raspberry Pi Pico, a light switch hardly seems like a noteworthy idea. However, maker and developer Guy Dupont has absolutely hit a home run with this awesome trackpoint light switch dimmer. Not only does it bring new purpose to the classic ThinkPad trackpoint (also known as a "nubbin") but also uses our favorite microprocessor—the RP2040.

As cool as this project is, it's worth noting that this isn't something we recommend replicating at home. The process involves tinkering with the electrical wiring for the light circuit in your home which can be extremely dangerous. Don't try this at home!

Sign up to read this article
Read news from 100's of titles, curated specifically for you.
Already a member? Sign in here
Related Stories
Top stories on inkl right now
One subscription that gives you access to news from hundreds of sites
Already a member? Sign in here
Our Picks
Fourteen days free
Download the app
One app. One membership.
100+ trusted global sources.