crwdns2933423:0crwdne2933423:0

crwdns2935311:0crwdnd2935311:0crwdne2935311:0 crwdns2935313:0Samsung Galaxy Ringcrwdnd2935313:0crwdnd2935313:0crwdne2935313:0

  1. Samsung Galaxy Ring Chip ID, Main Board Side 1: crwdns2935265:01crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Samsung Galaxy Ring Chip ID, Main Board Side 1: crwdns2935265:01crwdnd2935265:02crwdnd2935265:02crwdne2935265:0
    • Photodiodes

    • LEDs

  2. Samsung Galaxy Ring Chip ID, Main Board Side 2: crwdns2935265:02crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Samsung Galaxy Ring Chip ID, Main Board Side 2: crwdns2935265:02crwdnd2935265:02crwdnd2935265:02crwdne2935265:0
    • Analog Devices MAX77659X power management

    • Likely NXP Semiconductors wireless charging controller

    • Likely GigaDevice serial NOR flash memory

  3. Samsung Galaxy Ring Chip ID, Main Board Side 2 - Connectivity: crwdns2935265:03crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
    • Nordic Semiconductor nRF5340 dual-core Bluetooth 5.4 SoC

    • NXP Semiconductors NT3H2111W0FHKH NFC tag

    • Antenna

  4. Samsung Galaxy Ring Chip ID, Battery & Wireless Charging Coil Assembly: crwdns2935265:04crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Samsung Galaxy Ring Chip ID, Battery & Wireless Charging Coil Assembly: crwdns2935265:04crwdnd2935265:02crwdnd2935265:02crwdne2935265:0
    • Wireless charging coil

    • Battery pack

crwdns2947410:01crwdne2947410:0

Is there any AFE (analog front end) associated with the optical sensor for heart rate measurement?

Alex - crwdns2934203:0crwdne2934203:0

crwdns2917038:0crwdne2917038:0

crwdns2936625:0crwdne2936625:0:

crwdns2936751:024crwdne2936751:0 2

crwdns2936753:07crwdne2936753:0 22

crwdns2936753:030crwdne2936753:0 131

crwdns2942667:0crwdne2942667:0 2,690