Working of heartbeat sensor Items tagged with Working of heartbeat sensor
Heart Beat Rate Meter
Hey guys I was just looking at the diagram for this circuit and was wondering what is the photocell being used, I am unfamiliar with a 220E.01000100
D1 is LED which is ultra bright and R1 is LDR value is 220....
this is a scanning mechanism these two are placed together as when you place thumb these two should have to be under your thumb....
LED will illuminate thumb and LDR will detect light and a s... Read Compelte post
Posted by coolmirza143 on Wed Feb 16 2011, 03:31 pm
Andyhet
Sat May 18 2024, 07:28 am
BrettTibre
Fri May 17 2024, 06:14 pm
Gordonfax
Fri May 17 2024, 10:28 am
Davidspils
Fri May 17 2024, 10:19 am
Patricknoind
Fri May 17 2024, 09:53 am
JeremyCycle
Fri May 17 2024, 09:46 am
FrabSeby
Thu May 16 2024, 07:31 pm
PeterGem
Thu May 16 2024, 06:27 am