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Battery-Powered IR Sensor Controlled Water Pump with Buzzer Alert

Image of Battery-Powered IR Sensor Controlled Water Pump with Buzzer Alert

Circuit Documentation

Summary

This circuit is designed to control a 5V mini water pump and a buzzer using an IR sensor and a BT139 600 TRIAC. The circuit is powered by a 3.7V battery. The IR sensor detects an object and triggers the TRIAC, which in turn activates the water pump and the buzzer.

Component List

  1. BT139 600

    • Description: TRIAC used for switching
    • Pins: MT1, MT2, GATE
  2. Resistor

    • Description: 1k Ohm resistor
    • Pins: pin1, pin2
    • Properties:
      • Resistance: 1000 Ohms
  3. Buzzer

    • Description: Buzzer for audio indication
    • Pins: PIN, GND
  4. IR Sensor

    • Description: Infrared sensor for object detection
    • Pins: out, gnd, vcc
  5. 5V Mini Water Pump

    • Description: Water pump for fluid movement
    • Pins: positive pin, negative pin
  6. 3.7V Battery

    • Description: Power source for the circuit
    • Pins: +, -

Wiring Details

BT139 600

  • MT1 is connected to:

    • 3.7V Battery (+)
    • IR Sensor (vcc)
  • MT2 is connected to:

    • 5V Mini Water Pump (positive pin)
    • Buzzer (PIN)
  • GATE is connected to:

    • Resistor (pin2)

Resistor

  • pin1 is connected to:

    • IR Sensor (out)
  • pin2 is connected to:

    • BT139 600 (GATE)

Buzzer

  • PIN is connected to:

    • BT139 600 (MT2)
  • GND is connected to:

    • 5V Mini Water Pump (negative pin)
    • 3.7V Battery (-)
    • IR Sensor (gnd)

IR Sensor

  • out is connected to:

    • Resistor (pin1)
  • gnd is connected to:

    • 5V Mini Water Pump (negative pin)
    • 3.7V Battery (-)
    • Buzzer (GND)
  • vcc is connected to:

    • 3.7V Battery (+)
    • BT139 600 (MT1)

5V Mini Water Pump

  • positive pin is connected to:

    • BT139 600 (MT2)
  • negative pin is connected to:

    • 3.7V Battery (-)
    • Buzzer (GND)
    • IR Sensor (gnd)

3.7V Battery

  • + is connected to:

    • BT139 600 (MT1)
    • IR Sensor (vcc)
  • - is connected to:

    • 5V Mini Water Pump (negative pin)
    • Buzzer (GND)
    • IR Sensor (gnd)

Code

There is no microcontroller code provided for this circuit.