Circuit Documentation

Summary

This document provides a detailed overview of a circuit involving an Arduino UNO microcontroller, various sensors (TDS, Turbidity, and pH), a 16x2 I2C LCD, and a 5V adapter. The circuit is designed to measure and display water quality parameters such as TDS, turbidity, and pH levels.

Component List

1. 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

2. TDS Sensor Module

   • Description: Measures the Total Dissolved Solids (TDS) in water.
   • Pins: TDS Negative, TDS Positive, TDS A

3. Sonda Sensor TDS

   • Description: A probe for measuring TDS.
   • Pins: +, -

4. Turbidity Module

   • Description: Measures the turbidity (cloudiness) of water.
   • Pins: GND, AO, DO, VCC, S+, SO, S-

5. Sonda Sensor Turbidez / Turbidity

   • Description: A probe for measuring turbidity.
   • Pins: S, -, +

6. 5V Adapter

   • Description: Provides a 5V power supply.
   • Pins: AC In 1, AC In 2, 5V, GND

7. PH Meter

   • Description: Measures the pH level of water.
   • Pins: Signal, VCC, GND

8. 16x2 I2C LCD

   • Description: A 16x2 character LCD with I2C interface.
   • Pins: GND, VCC, SDA, SCL

Wiring Details

Arduino UNO

• D8: Not connected
• 5V: Connected to VCC of 16x2 I2C LCD, 5V Adapter, VCC of PH Meter, VCC of Turbidity Module, TDS Positive of TDS Sensor Module
• GND: Connected to GND of 5V Adapter, GND of PH Meter, GND of Turbidity Module, TDS Negative of TDS Sensor Module, GND of 16x2 I2C LCD
• A0: Connected to TDS A of TDS Sensor Module
• A1: Connected to AO of Turbidity Module
• A2: Connected to Signal of PH Meter
• A4: Connected to SDA of 16x2 I2C LCD
• A5: Connected to SCL of 16x2 I2C LCD

TDS Sensor Module

• TDS Negative: Connected to GND of Arduino UNO
• TDS Positive: Connected to 5V of Arduino UNO
• TDS A: Connected to A0 of Arduino UNO

Sonda Sensor TDS

• +: Not connected
• -: Not connected

Turbidity Module

• GND: Connected to GND of Arduino UNO
• AO: Connected to A1 of Arduino UNO
• DO: Not connected
• VCC: Connected to 5V of Arduino UNO
• S+: Connected to + of Sonda Sensor Turbidez / Turbidity
• SO: Connected to - of Sonda Sensor Turbidez / Turbidity
• S-: Connected to S of Sonda Sensor Turbidez / Turbidity

Sonda Sensor Turbidez / Turbidity

• S: Connected to S- of Turbidity Module
• -: Connected to SO of Turbidity Module
• +: Connected to S+ of Turbidity Module

5V Adapter

• AC In 1: Not connected
• AC In 2: Not connected
• 5V: Connected to 5V of Arduino UNO
• GND: Connected to GND of Arduino UNO

PH Meter

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

16x2 I2C LCD

• GND: Connected to GND of Arduino UNO
• VCC: Connected to 5V of Arduino UNO
• SDA: Connected to A4 of Arduino UNO
• SCL: Connected to A5 of Arduino UNO

Documented Code

Arduino UNO Code

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

}

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

}

Sonda Sensor TDS Code

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

}

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

}

This documentation provides a comprehensive overview of the circuit, including the components used, their wiring details, and the code for the microcontrollers.