Connections LM35 Sensor: Connect VCC of LM35 to 5V on Arduino. Connect GND of LM35 to GND on Arduino. Connect the output pin of LM35 to A7 (analog input) on Arduino. LEDs: Connect the long leg (+ve) ...

Setup Function: setup (): Initializes serial communication at 9600 baud rate. Sets the LED pin (led) as an output. Sets the LM35 pin (LM) as an input. Loop Function: loop (): Reads the analog value ...

Not only is this sensor inexpensive and simple to use, but it also has a one-of-a-kind 1-wire communication protocol that is simple to build and supports a wide range of devices that can connect with ...

Sound Sensor with Arduino UNO – Connection Diagram Now that we have a complete understanding of how a Sound sensor works, we can connect all the required wires to Arduino as shown below. Connecting ...