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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.

Sensor Array parts and their functions

6 top-level parts · 9 parts in total · full bill of materials below
Sensor Array parts diagram: 1 green PPG LED, 2 red / infrared LED, 3 PPG photodiode, 4 optical analog front end, 5 skin temperature sensor, 6 accelerometer IMU. 9 parts in 6 assemblies.
Sensor Array parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Green PPG LED 2× 525 nm PPG LEDs
2 Red / Infrared LED 2× Red/IR SpO2 LEDs
3 PPG Photodiode 2× PPG photodetectors
4 Optical Analog Front End 1× Optical analog front end
5 Skin Temperature Sensor 1× Skin temperature sensor
6 Accelerometer IMU 1× Accelerometer

3D model

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Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour
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Bill of materials for Sensor Array

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

Where the sensor array is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Used in 1 assembly

Smart Ring

Sourcing: possible vendors

Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $1–$80. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳Sunny Optical
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
🇮🇳VVDN Technologies
vvdntech.com ↗ 		Gurugram, IN Electronics & camera modules 1,000 pcs 8–12 wks
🇨🇳Truly Opto
truly.net ↗ 		Shanwei, CN Displays & camera modules 1,000 pcs 8–12 wks
🇸🇬AAC Technologies
aactechnologies.com ↗ 		Singapore Acoustics & optics 1,000 pcs 8–12 wks