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Heart Beat Monitoring Device - Arduino Project Hub
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Activity: heartbeat measurement circuit [analog devices wiki]
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Heart rate monitor circuit
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![Pulse counter circuit [11]. | Download Scientific Diagram](https://i2.wp.com/www.researchgate.net/publication/283325444/figure/fig6/AS:539211090874368@1505569350073/Pulse-counter-circuit-11.png)
Heart beat monitoring device
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![Activity: Heart Rate Monitor Circuit [Analog Devices Wiki]](https://i2.wp.com/wiki.analog.com/_media/university/courses/alm1k/alm_fig1_heart-rate-mon.png?w=750&tok=475704)
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