UploadedSubmitted by: nznrg Project Website: https://www.nexusresearchgroup.com/information-systems/robots.htm
Heart rate sensor teddy bear
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