In-Ear-Measuring of the Heartbeat
ams Osram: Tiny LED Chip for Precise Vital Data on Wearables
Whether headphones or smart rings: a new chip LED from ams Osram now detects the heart rate in wearable devices even more precisely using PPG measurement. With a high light output, the 500µm chip can be easily integrated to increase signal quality - it is barely larger than a grain of sand.