- Nordic nRF52832 Raytac MDBT42v module
- 0.96" OLED display breakout
- ST Micro LIS2D12 accelerometer
- 2 x Side mounted buttons
- 40 mAh LiPo battery
- Buzzer SMD 5 mm x 5 mm
This is a two-PCB design, with the 0.96 inch OLED PCB soldered on to the botton PCB which has all the components, including the LiPo battery (glued) on to it. That leaves the bottom surface of the PCB free and flat for wearing.