ype pulse detector. The concept of the circuit is simple. With the alteration of the blood volume in the finger the contribution of the incident light on the LDR also changes. The alternation of the resistance causes an alternation of the voltage by a voltage divider (R1/LDR).

ype pulse detector. The concept of the circuit is simple. With the alteration of the blood volume in the finger the contribution of the incident light on the LDR also changes. The alternation of the resistance causes an alternation of the voltage by a voltage divider (R1/LDR).

Raspberry Pi and Arduino Connected Over Serial GPIO

Raspberry Pi and Arduino Connected Over Serial GPIO

The voltage divider is a simple circuit that uses two resistors to divide an input voltage into a smaller output voltage. Example provided.

The voltage divider is a simple circuit that uses two resistors to divide an input voltage into a smaller output voltage. Example provided.

Voltage Divider Circuits Give You Power Over The Voltage

Voltage Divider Circuits Give You Power Over The Voltage

Pinterest
Search