Heart rate sensor teddy bear

Uploaded 31/10/2011

Submitted by: nznrg Project Website: https://www.nexusresearchgroup.com/information-systems/robots.htm

Description

A teddy bear fitted with an infra red (IR) sensor in its paw detects blood flow in your finger when you hold its paw.

A picaxe 08M chip detects the pulses and flashes a light emitting diode (LED) in the Bears chest in time with your pulse rate.

More Picaxe projects for home and school at: www.NexusResearchGroup.com