PewPew Slim

PewPew in a business card form factor.

The PewPew Standalone is optimized for cost, and since that means that you want to do as little soldering as possible, it uses a ready LED matrix as a single component. However, if you instead use discrete LEDs, replace the buttons with touch pads, the USB socket with a 0.6mm thick PCB cutout and drop the battery and power switch, you can get something really thin — below 2mm total. Something that could possibly be used as a business card.

Logs