Circuit Documentation

Summary

This circuit consists of an Arduino Nano microcontroller, an Ethernet W5500 module, and an SHT31 temperature and humidity sensor. The Arduino Nano serves as the central controller, interfacing with the Ethernet module for network communication and the SHT31 sensor for environmental data acquisition.

Component List

Arduino Nano

• Description: A compact microcontroller 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

Module Ethernet W5500

• Description: An Ethernet module based on the W5500 chip, used for network communication.
• Pins: NC, INT, RST, GND, 5V, SCK, SS, MOSI, MISO, 3.3V

SHT31

• Description: A temperature and humidity sensor.
• Pins: VCC, GND, SDA, SCL

Wiring Details

Arduino Nano

• RESET connected to RST of Module Ethernet W5500
• GND connected to GND of SHT31
• GND connected to GND of Module Ethernet W5500
• D10 connected to SS of Module Ethernet W5500
• D11/MOSI connected to MOSI of Module Ethernet W5500
• D12/MISO connected to MISO of Module Ethernet W5500
• VIN connected to VCC of SHT31
• 5V connected to 5V of Module Ethernet W5500
• A1 connected to SDA of SHT31
• A0 connected to SCL of SHT31
• D13/SCK connected to SCK of Module Ethernet W5500

Module Ethernet W5500

• RST connected to RESET of Arduino Nano
• GND connected to GND of Arduino Nano
• SS connected to D10 of Arduino Nano
• MOSI connected to D11/MOSI of Arduino Nano
• MISO connected to D12/MISO of Arduino Nano
• 5V connected to 5V of Arduino Nano
• SCK connected to D13/SCK of Arduino Nano

SHT31

• GND connected to GND of Arduino Nano
• VCC connected to VIN of Arduino Nano
• SDA connected to A1 of Arduino Nano
• SCL connected to A0 of Arduino Nano

Code Documentation

Arduino Nano Code

sketch.ino

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

}

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

}

documentation.txt

This documentation provides a comprehensive overview of the circuit, including a summary, detailed component list, wiring details, and the code used in the Arduino Nano.