Circuit Documentation

Summary

This circuit involves an Arduino UNO microcontroller interfacing with a thermistor, a humiture sensor, and a barometer. The sensors are connected to the Arduino to measure temperature, humidity, and atmospheric pressure. The Arduino processes the sensor data and can be programmed to perform various tasks based on the sensor readings.

Component List

1. Thermistor

   • Description: A temperature sensor that changes resistance with temperature.
   • Pins: SIG, VCC, GND

2. Humiture

   • Description: A sensor that measures both humidity and temperature.
   • Pins: SIG, VCC, GND

3. Barometer

   • Description: A sensor that measures atmospheric pressure.
   • Pins: SCL, SDA, VCC, GND

4. Arduino UNO

   • Description: A microcontroller board based on the ATmega328P.
   • Pins: UNUSED, IOREF, Reset, 3.3V, 5V, GND, Vin, A0, A1, A2, A3, A4, A5, SCL, SDA, AREF, D13, D12, D11, D10, D9, D8, D7, D6, D5, D4, D3, D2, D1, D0

Wiring Details

Thermistor

• SIG: Connected to Arduino UNO pin A0
• VCC: Connected to Arduino UNO pin 5V (shared with Humiture and Barometer)
• GND: Connected to Arduino UNO pin GND (shared with Humiture and Barometer)

Humiture

• SIG: Connected to Arduino UNO pin D7
• VCC: Connected to Arduino UNO pin 5V (shared with Thermistor and Barometer)
• GND: Connected to Arduino UNO pin GND (shared with Thermistor and Barometer)

Barometer

• SCL: Connected to Arduino UNO pin A5
• SDA: Connected to Arduino UNO pin A4
• VCC: Connected to Arduino UNO pin 5V (shared with Thermistor and Humiture)
• GND: Connected to Arduino UNO pin GND (shared with Thermistor and Humiture)

Arduino UNO

• A0: Connected to Thermistor SIG
• D7: Connected to Humiture SIG
• A5: Connected to Barometer SCL
• A4: Connected to Barometer SDA
• 5V: Connected to VCC of Thermistor, Humiture, and Barometer
• GND: Connected to GND of Thermistor, Humiture, and Barometer

Documented 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