Smart micro MCU provides prevention oximeter application solutions in the outbreak
MM32 MCU models
MM32W073NTB
Program Features
* One-key Measurement
· OLED color screen
· Bluetooth
· Automatic shutdown
System Block Diagram
Program Specifications
· Bluetooth communication function MM32W0 series MCU supports 48MHz, supports a variety of low-power wake-up mode
-SIG Compliance low-power Bluetooth specification 5.0 the Bluetooth
· Measuring range:
- 70% to 99% oxygen
- Pulse 30 beats / min to 235 beats / min
Resolution: - 1% oxygen
- 1 pulse / min
Measurement accuracy: - ± 2% oxygen
- Pulse of 30 beats / min to 99 beats / min ± 2 times / min
100 times / min to 235 / min ± 2% times
· Measurement time: - 8sec
· Auto power off time: - No measurement 8sec automatic shutdown
· Backlight mode: - OLED10 backlight level (user can customize the selection)
Battery (2AAA) Life time: 30 hours
* phone APP simultaneous monitoring
· OTA upgrade
· Personalized training