Sensor Array Assembly
Inward-facing optical and thermal sensors that read pulse, blood oxygen, and skin temperature from the finger's palmar arteries. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
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Bill of materials
6 top-level lines · 6 rows shown · 9 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Green PPG LED | smart-ring-ppg-led-green | 2× | 2 | — | part |
| 2 | Red / Infrared LED | smart-ring-ppg-led-ir | 2× | 2 | — | part |
| 3 | PPG Photodiode | smart-ring-photodiode | 2× | 2 | — | part |
| 4 | Optical Analog Front End | smart-ring-afe | 1× | 1 | — | part |
| 5 | Skin Temperature Sensor | smart-ring-temp-sensor | 1× | 1 | — | part |
| 6 | Accelerometer IMU | smart-ring-imu | 1× | 1 | — | part |
Used in 1 assembly
Sourcing — likely vendors
Companies that make this · indicative price $1–$80 · MOQ & lead are typical| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
| sunnyoptical.com ↗ | Ningbo, CN | Optics & camera modules | 1,000 pcs | 8–12 wks |
| 🇨🇳OFILM ofilm.com ↗ | Shenzhen, CN | Camera modules | 1,000 pcs | 8–12 wks |
| vvdntech.com ↗ | Gurugram, IN | Electronics & camera modules | 1,000 pcs | 8–12 wks |
| truly.net ↗ | Shanwei, CN | Displays & camera modules | 1,000 pcs | 8–12 wks |
| aactechnologies.com ↗ | Singapore | Acoustics & optics | 1,000 pcs | 8–12 wks |