You are here: Home
i did a project named wheel chair based heartbeat monitring system
i used a high led and a sensor. when a finger is placed between it. the light senses the blood flow and gives the readings.
chech out this link buddy
http://www.serasidis.gr/circuits/RF_remote_control/RF_remote_control.htm
will the sensors work with the same accuracy at all times or more efficient in the night
try he kind of tyres used in tanks they can get through any thing.