Davechika wrote:Please can someone help me a c/c++ code for detecting and counting heartbeat. the input signal comes from P3.4 (timer 0 interrupt input ) of 89S52 microcontroller.
ya1gaurav wrote:instead of using RS232 in the circuit to interface with PC,,,,can't we just use LCD or 7-segmenr display which would show the count of heartbeat,,,,,2679267926792679
Davechika wrote:yeah the circuit really senses the pulses when your hand is placed in between the led and the ldr sensors
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