Uploaded August 2025 | Updated September 2026, 2 weeks ago
Never worry about leaving your PC unlocked in a shared workspace again! Christopher Méndez shows how you can create an ultra-wideband security lock using an Arduino Stella as a wearable location tag along with a Portenta C33 and Portenta UWB Shield as the base anchor.
Ready to build your own UWB-activated setup?
Both the Stella and Portenta UWB Shield are now available:
store.arduino.cc/products/stella
store.arduino.cc/products/portenta-uwb-shield
Never worry about leaving your PC unlocked in a shared workspace again! Christopher Méndez shows how you can create an ultra-wideband security lock using an Arduino Stella as a wearable location tag along with a Portenta C33 and Portenta UWB Shield as the base anchor.
Ready to build your own UWB-activated setup?
Both the Stella and Portenta UWB Shield are now available:
store.arduino.cc/products/stella
store.arduino.cc/products/portenta-uwb-shield










