How to Make a Heart Rate Sensor with Processor Circuit

The sensing of the heart pulses is actually produced by two IR photo diodes one being the transmitter of IR while the other acceptor. The IR rays thrown by the transmitter diode is shown from the finger tip blood content of a person and is obtained by the receiver diode. The strength of the shown […]

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How to Build a Heart Rate Monitor, Alarm Circuit

The publish explores a straightforward circuit which can be employed for supervising the essential heart rate of a patient (senior citizen), the circuit furthermore consists of an alarm for showing the condition. In the earlier article we picked up to create a heart rate sensor circuit with processor, which might be properly utilized in the […]

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How to Make a Transcutaneous Nerve Stimulator Circuit

Transcutaneous electrical nerve stimulation (TENS) is a term usually mentioned the utilization of nonpharmacologic or non-invasive type of cure for neutralizing superficial pains. Studies demonstrate that TENs aids to manage pain both over peripheral as well as central systems. The central devices incorporate areas of spinal cord and brainstem which are proven to include opioid, […]

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