2 layers54 × 26 mm

Usb hub
fluffyrabbot/powerfinger
Open-source assistive input devices. Fingertip rings and pen wands as BLE HID mice. $9 BOM. CERN-OHL-S 2.0 hardware, MIT software.
28 parts
Open-source boards designed in KiCad by fluffyrabbot on GitHub, from 1 repository. A board’s address here is its repository’s there.

fluffyrabbot/powerfinger
Open-source assistive input devices. Fingertip rings and pen wands as BLE HID mice. $9 BOM. CERN-OHL-S 2.0 hardware, MIT software.

fluffyrabbot/powerfinger
Open-source assistive input devices. Fingertip rings and pen wands as BLE HID mice. $9 BOM. CERN-OHL-S 2.0 hardware, MIT software.