Circuit Documentation

Summary

This circuit involves an Arduino Nano microcontroller interfacing with several sensors: a DHT11 temperature and humidity sensor, a Gravity: Analog Water Pressure Sensor, a Seeed Studio Temperature Sensor, and a Sound Sensor. The Arduino Nano reads data from these sensors and processes it accordingly.

Component List

Arduino Nano

• Description: A small, complete, and breadboard-friendly board based on the ATmega328P.
• Pins: D1/TX, D0/RX, RESET, GND, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11/MOSI, D12/MISO, VIN, 5V, A7, A6, A5, A4, A3, A2, A1, A0, AREF, 3V3, D13/SCK

DHT11

• Description: A basic, low-cost digital temperature and humidity sensor.
• Pins: DATA, GND, VCC

Gravity: Analog Water Pressure Sensor

• Description: An analog sensor for measuring water pressure.
• Pins: Signal, VCC, GND

Seeed Studio Temperature Sensor

• Description: A temperature sensor module.
• Pins: SIG, NC, VCC, GND

Sound Sensor

• Description: A sensor module for detecting sound levels.
• Pins: 5V +, OUT, GND

Wiring Details

Arduino Nano

• GND: Connected to GND of DHT11, Gravity: Analog Water Pressure Sensor, Seeed Studio Temperature Sensor, and Sound Sensor.
• 5V: Connected to VCC of DHT11, Gravity: Analog Water Pressure Sensor, Seeed Studio Temperature Sensor, and 5V + of Sound Sensor.
• D2: Connected to DATA of DHT11.
• A2: Connected to Signal of Gravity: Analog Water Pressure Sensor.
• A1: Connected to OUT of Sound Sensor.
• A0: Connected to SIG of Seeed Studio Temperature Sensor.

DHT11

• DATA: Connected to D2 of Arduino Nano.
• GND: Connected to GND of Arduino Nano.
• VCC: Connected to 5V of Arduino Nano.

Gravity: Analog Water Pressure Sensor

• Signal: Connected to A2 of Arduino Nano.
• VCC: Connected to 5V of Arduino Nano.
• GND: Connected to GND of Arduino Nano.

Seeed Studio Temperature Sensor

• SIG: Connected to A0 of Arduino Nano.
• GND: Connected to GND of Arduino Nano.
• VCC: Connected to 5V of Arduino Nano.

Sound Sensor

• OUT: Connected to A1 of Arduino Nano.
• GND: Connected to GND of Arduino Nano.
• 5V +: Connected to 5V of Arduino Nano.

Code Documentation

Arduino Nano Code

void setup() {
  // put your setup code here, to run once:

}

void loop() {
  // put your main code here, to run repeatedly:

}

This code is a basic template for the Arduino Nano. The setup() function is where you initialize your sensors and other components, and the loop() function is where you handle the main logic of your program, such as reading sensor data and processing it.