The Heartbeat Sensor module circuit diagram includes several essential components. At the forefront, there is a crucial 10uF filter capacitor, followed by a Green LED and a 470R resistor. ... Projects ...

Circuit Diagram for Pulse Sensor Module. The circuit diagram of the Pulse sensor module is shown below. The first important part of this circuit is the 10uF filter capacitor followed by the Green LED ...

The soil moisture sensor module , built around the LM393 comparator, gives an active-low (L) level output when the soil is dry (determined by a pre-setted threshold value). This digital ... Arduino ...

Now let us assemble all the components and make a switching circuit. A touch sensor is a touch-sensitive module which has 3 input/output pins. Power up this module by connecting the Vcc pin and ground ...

To get started with using the MAX30100 pulse oximeter heart rate sensor module with Arduino, you will first need to make sure that you have the following: An Arduino board (such as an Arduino Uno) The ...

Fig :- Pulse sensor. The Pulse Sensor is a plug-and-play heart-rate sensor for Arduino. It can be used by students, artists, athletes, makers, and game & mobile developers who want to easily ...

Fig. 1: Author’s prototype Fig. 2: Block diagram of motion sensor alarm Circuit and working. The circuit diagram of the motion sensor alarm is shown in Fig. 3. It consists of a PIR motion sensor (MS1) ...

Arduino based Fire Alarm – Circuit and Working Fig. 2 presents the circuit diagram for the fire alarm using a flame sensor and Arduino Nano. The system is powered by a step-down transformer (X1), a ...