Circuit Documentation

Summary

This circuit is designed to monitor water levels and flow, and it includes a siren for alerts and an RF transmitter for wireless communication. The circuit is powered by a combination of a solar panel and a battery charging module, with an Arduino UNO serving as the central microcontroller.

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. TP4056 Battery Charging Protection Module (Type C)

   • Description: A module for charging and protecting lithium-ion batteries.
   • Pins: OUT +, B+, B-, OUT -, +, -

3. Siren

   • Description: An alert device that emits a loud sound.
   • Pins: Positive, Ground

4. 3xAABattery

   • Description: A battery pack consisting of three AA batteries.
   • Pins: VCC, GND

5. Solar Panel

   • Description: A device that converts sunlight into electrical energy.
   • Pins: +, -

6. Water Level Sensor

   • Description: A sensor that detects the level of water.
   • Pins: SIG, VCC, GND

7. Water Flow Sensor

   • Description: A sensor that measures the flow rate of water.
   • Pins: Signal, Vcc, GND

8. RF 433 MHz Transmitter

   • Description: A wireless transmitter operating at 433 MHz.
   • Pins: -ve, Data, +ve

9. XL6009E1 Boost Converter

   • Description: A DC-DC boost converter.
   • Pins: IN+, IN-, OUT-, OUT+

Wiring Details

Arduino UNO

• Vin: Connected to OUT + of TP4056 Battery Charging Protection Module and OUT+ of XL6009E1 Boost Converter.
• GND: Connected to OUT - of TP4056 Battery Charging Protection Module, GND of Water Flow Sensor, OUT- of XL6009E1 Boost Converter, Ground of Siren, GND of 3xAABattery, GND of Water Level Sensor, and -ve of RF 433 MHz Transmitter.
• 5V: Connected to +ve of RF 433 MHz Transmitter, Vcc of Water Flow Sensor, VCC of 3xAABattery, and VCC of Water Level Sensor.
• A0: Connected to SIG of Water Level Sensor.
• D4: Connected to Positive of Siren.
• D3: Connected to Data of RF 433 MHz Transmitter.
• D2: Connected to Signal of Water Flow Sensor.

TP4056 Battery Charging Protection Module (Type C)

• OUT +: Connected to Vin of Arduino UNO and OUT+ of XL6009E1 Boost Converter.
• OUT -: Connected to GND of Water Flow Sensor, GND of Arduino UNO, and OUT- of XL6009E1 Boost Converter.

Siren

• Ground: Connected to GND of Arduino UNO and GND of 3xAABattery.
• Positive: Connected to D4 of Arduino UNO.

3xAABattery

• VCC: Connected to +ve of RF 433 MHz Transmitter, Vcc of Water Flow Sensor, 5V of Arduino UNO, and VCC of Water Level Sensor.
• GND: Connected to Ground of Siren, GND of Arduino UNO, and GND of Water Level Sensor.

Solar Panel

• +: Connected to IN+ of XL6009E1 Boost Converter.
• -: Connected to IN- of XL6009E1 Boost Converter.

Water Level Sensor

• SIG: Connected to A0 of Arduino UNO.
• VCC: Connected to +ve of RF 433 MHz Transmitter, Vcc of Water Flow Sensor, 5V of Arduino UNO, and VCC of 3xAABattery.
• GND: Connected to Ground of Siren, GND of Arduino UNO, and GND of 3xAABattery.

Water Flow Sensor

• Signal: Connected to D2 of Arduino UNO.
• Vcc: Connected to +ve of RF 433 MHz Transmitter, 5V of Arduino UNO, and VCC of 3xAABattery.
• GND: Connected to OUT - of TP4056 Battery Charging Protection Module, GND of Arduino UNO, and OUT- of XL6009E1 Boost Converter.

RF 433 MHz Transmitter

• -ve: Connected to GND of Arduino UNO.
• Data: Connected to D3 of Arduino UNO.
• +ve: Connected to Vcc of Water Flow Sensor, 5V of Arduino UNO, and VCC of 3xAABattery.

XL6009E1 Boost Converter

• IN+: Connected to + of Solar Panel.
• IN-: Connected to - of Solar Panel.
• OUT+: Connected to Vin of Arduino UNO and OUT + of TP4056 Battery Charging Protection Module.
• OUT-: Connected to OUT - of TP4056 Battery Charging Protection Module, GND of Water Flow Sensor, and GND of Arduino UNO.

Documented Code

Arduino UNO Code (sketch.ino)

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

}

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

}

Additional Documentation (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 UNO.