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
Martinorics
Sun May 12 2024, 02:03 am
Nigarcarm
Sat May 11 2024, 11:22 pm
JefferyBrazy
Sat May 11 2024, 02:33 pm
autogCar
Sat May 11 2024, 03:38 am
Dulcehet
Fri May 10 2024, 04:22 pm
ElvasKl
Fri May 10 2024, 04:54 am
RonaldNak
Thu May 09 2024, 07:45 pm
Jamescon
Thu May 09 2024, 12:52 pm