Smart watch prototype
Electronics + firmware+ 3D design
Details of the project
- Microcontroller STM32G071
- Power - Li battery with magnetic charger
- RF link to additional sensors - nrf24L01+
- LCD IPS 1.14" 135*240 ST7789 with PWM backlight
- SPI flash memory 32Mbit
- Low power design - up to 1 month at 1s period wake-up ADC monitoring
- Magnetic sesor for the position detection
- Internal RF sensor for monitoring EMS
- Silent vibro notification for events and alarms
- 3D designed small case with 11mm thickness- SolidWorks/3D printing