Jun 30, 2011 #1 V vennelakokkonda Newbie level 4 Joined Jun 28, 2011 Messages 5 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,307 can anyone please post the circuit to be built using super red led and bpw34 for heart rate measurement...i tried with ir transmitter reciever pair which didnot work....
can anyone please post the circuit to be built using super red led and bpw34 for heart rate measurement...i tried with ir transmitter reciever pair which didnot work....