Plug-n-play E-knit

prototyping large-area e-textiles using machine-knitted magnetically-repositionable sensor network

This paper presents plug-n-play e-knit, a large-scale, repositionable e-textile for providing trial-and-error prototyping platforms across the textile. Plug-n-play e-knit leverages industrial digital knitting machines loaded with conductive thread to automatically embed a communication and power supply network into garments, in addition to using soft magnet connectors to rearrange electronic components while preserving the stretchability of the garment.

These combinations enable users to quickly establish e-textile sensor networks, and moreover test the performance and optimal placement of the electric devices on the textile. We demonstrated that our textiles leveraging custom I$^2$C protocols could achieve the motion-resilient motion-tracking sensor network over a \SI{2700}{cm^2} garment area.

Overview of plug-n-play e-knit. Plug-n-play e-knit is a (a) machine-knitted e-textile prototyping tool, which enables (b) large-area, reconfigurable and on-textile sensing. (c) It also provides a non-invasive sensor connection method by using soft magnet.

(Li et al., 2025)

References

2025

  1. TEI
    plug_n_play_web.png
    Plug-n-play e-knit: prototyping large-area e-textiles using machine-knitted magnetically-repositionable sensor networks
    Yifan Li, Ryo Takahashi, Wakako Yukita, and 7 more authors
    In Proceedings of the Nineteenth International Conference on Tangible, Embedded, and Embodied Interaction, Bordeaux, France, 2025