ZSWatch – 配信元 Zephyr ベースの完全スマートウォッチ
The ZSWatch v1 Smartwatch built from scratch, both hardware and software. Built on the Zephyr™ Project RTOS, hence the name ZSWatch – Zephyr Smartwatch. Hardware Features in ZSWatch v1 nRF52833 BLE chip (u-blox ANNA-B402 module). 1.28″ 240×240 IPS TFT Circular Display with GC9A01 driver. Accelerometer for step counting etc. (LIS2DS12TR). Pulse oximetry and heartrate using…