ON 20080516@11:36:28 AM at page: http://www.sxlist.com/io/sensor/heart.htm#39584.0862037037 James Newton[JMN-EFP-786] published post 39584.0862037037 chemutaisk@yahoo.com asks: " am making a heartbeat monitor that will sound an alarm and alert the doctor wherever he is.which sensor should i use to sense the heartbeat?" |Delete 'P-' before: '' but after: '