AFE4490SPO2EVM: Question about an easy prototype for AFE4490SPO2EVM

Hello Stephan,

There is a lot of interference coming from the wire connections and optomechanical setup such as the optical barrier and the distance between the sensors.

There are a lot of articles that could help with your design.

Here is the link that you can start with.

https://e2e.ti.com/blogs_/b/analogwire/archive/2018/05/03/optical-heart-rate-sensors-for-biometric-wearables