Specifications
Technical details for Oralable PCB REV10
Sensors
| PPG Sensor |
MAXM86161 (Analog Devices) |
| PPG Wavelengths |
Infrared (880nm), Red (660nm), Green (520nm) |
| Accelerometer |
LIS2DTW12 (STMicroelectronics) |
| Accelerometer Range |
±2g, 14-bit resolution |
| Temperature |
On-chip sensor |
Sampling Rates
| PPG (all channels) |
50 Hz |
| Accelerometer |
100 Hz |
| Temperature |
1 Hz |
| Battery |
0.1 Hz |
Wireless
| Protocol |
Bluetooth Low Energy 5.0 |
| Processor |
nRF52832 (Nordic Semiconductor) |
| Module |
EYSHSNZWZ (Taiyo Yuden) |
| Range |
~10 meters (typical indoor) |
Power
| Battery |
LiPo rechargeable |
| Runtime |
6-8 hours continuous |
| Charging |
Wireless (Qi compatible) or USB |
| Charge Time |
~2 hours |
Physical
| Dimensions |
26.2 × 9.1 × 8.2 mm |
| Weight |
~2 grams |
| Housing |
Formlabs Dental LT Clear V2 resin |
| Water Resistance |
Splash resistant (not submersible) |
Compatibility
| iOS |
iPhone 12 and later, iOS 16+ |
| Android |
Not currently supported |
| App |
Free on App Store |