SensWear is an open-source hardware development platform for wearables based on Nordic nRF54L15 Bluetooth LE SoC and a range of sensors designed for researchers, developers, and companies building smart rings, wristbands, patches, and other custom devices.The solution is mainly comprised of flexible boards, including the SensWear core board with an nRF54L15 MCU and a 6-axis IMU sensor, and daughter boards with either PPG and optical sensing, temperature sensing, capacitive touch sensing, or haptic feedback.SensWear key features and specifications:

Core mainboard

SoC – Nordic Semi nRF54L15

Arm Cortex-M33 @ up to 128 MHz

RISC-V coprocessor for “software-defined peripheral”