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 ...

Circuit Diagram for Pulse Sensor Module The Heartbeat Sensor module circuit diagram includes several essential components. At the forefront, there is a crucial 10uF filter capacitor, followed by a ...

Circuit Diagram Now we will set these components in our car. Attach the HC-SR04 module above your number plate and make a way for the connecting wires through the hatchback of your car to the inside ...

Heart Rate Monitor Example The enclosed book contains 46 example projects on which you can base your own applications, from simple electronic projects to complex IoT projects. One of the examples ...

Arduino Pulse Sensor – Connection Diagram Now that we completely understand how the pulse sensor works; we can connect all the required wires to the Arduino UNO board, and in this section of the ...

Hardware Setup The GGreg20_V3 output supports direct connection to the Arduino and we recommend powering both modules of the same power supply and turning them on at the same time. However, if you ...

Wireless sensor node is a sensor node with a wireless transmitter. It has one or more sensing elements with amplifier and signal conditioning circuit or a digital/smart sensor, a microcontroller unit, ...

For this project, let’s stick to the LDR sensor module so we can select the light or dark detection by placing jumpers. We’ll be using this module to detect light or dark and monitor the output of LDR ...

This paper represents a design and implementation of a Wireless Heart rate monitor system using ARDUINO Lilypad which is enabled with the feature of sending SOS messages or calls through GSM module.