NINETAILS → ARDUINO → PROCESSING
ECG Monitor
int ecgSignal = analogRead(ECG_PIN);
Serial.println(ecgSignal);
delay(10);
if (ecgValue >= threshold && !isPeak) {
isPeak = true;
currentBPM = 60000.0 / timeInterval;
}
Soldered the board. Acquired ECG on A1. Sent samples at 9600 baud. Built the monitor.