EQUIPThe Gadgeteer · 2d ago
The hackable watch goes round, and its wildest sensor is still a maybe
Executive Brief
The 30-second read
The Bangle.js 3 open-source smartwatch moves to a round display, marking a significant departure from its previous square-faced design. Developer Gordon Williams has released hardware specifications for the new model, though specific advanced sensor inclusions remain unconfirmed.
- 01Transition to a round screen design replaces the traditional square form factor of earlier generations
- 02Hardware update published by Espruino creator Gordon Williams details the next iteration of open-source watches
- 03Final integration of a rumored advanced sensor remains uncertain in the current development phase
- 04Device maintains its positioning as a customizable, hackable platform for specialized user applications
Go deeper · Equip playbook
Business Travel Management 2026: Program Blueprint →AI-generated summary · Verify at source
A round screen is the headline change for the Bangle.js 3. Gordon Williams, the man behind the open-source Espruino watches, has published a hardware update on the next model, and the square face that defined the first two generations is…