Polar heart rate transmitter that we put on the dog harness.
The microcontroller consist of arduino, polar receiver and bluetooth module.
Simply put, it fetches the heart beat signal from the Polar transmitter and sends it to my computer via bluetooth.
The microcontroller has to be close to the heart rate transmitter, so we put it on the leash.
Battery for the microcontroller at the other end of the leash
The leash with equipment.
Computer with pulse application
Cameras and hard disk recorder so that we can record it all.