A Smart Ring for Zwift
A reproducible firmware patch that lets a COLMI R12 expose standard Bluetooth heart-rate data to fitness software.
View projectBluetooth LE
3 projects and posts
3 projects and posts
A reproducible firmware patch that lets a COLMI R12 expose standard Bluetooth heart-rate data to fitness software.
View projectPortable C libraries and Zephyr drivers for the Nordic nRF54L15 with examples for the Seeed XIAO nRF54L15 Sense.
View projectA tiny bow-mounted sensor and a browser dashboard for seeing what happens before, during, and after a shot.
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