Circuit Documentation

Summary

This document provides a detailed overview of a circuit that includes a 555 Timer IC, resistors, a BC547 transistor, a 12V relay, a diode, alligator clip cables, a water pump, and an LM2596 voltage regulator. The circuit is designed to control a water pump using a 555 Timer IC and a relay, with various components interconnected to achieve the desired functionality.

Component List

555 Timer IC

• Description: A versatile timer IC used for generating precise time delays or oscillation.
• Pins: VCC+, Dis, Th, CV, Rst, Out, Trig, GND

Resistor (1M Ohms)

• Description: A resistor with a resistance of 1M Ohms.
• Pins: pin1, pin2
• Properties:
  • Resistance: 1M Ohms

Resistor (200 Ohms)

• Description: A resistor with a resistance of 200 Ohms.
• Pins: pin1, pin2
• Properties:
  • Resistance: 200 Ohms

BC547 Transistor

• Description: A general-purpose NPN transistor.
• Pins: Collector, Base, Emitter

12V Relay

• Description: An electromechanical switch that uses a 12V signal to control a higher power circuit.
• Pins: +, -, C, NC, NO

Diode

• Description: A semiconductor device that allows current to flow in one direction only.
• Pins: cathode, anode

Alligator Clip Cable (Green)

• Description: A green alligator clip cable used for temporary connections.
• Pins: Pin, Alligator

Alligator Clip Cable (Blue)

• Description: A blue alligator clip cable used for temporary connections.
• Pins: Pin, Alligator

Alligator Clip Cable (Red)

• Description: A red alligator clip cable used for temporary connections.
• Pins: Pin, Alligator

Water Pump

• Description: A pump used to move water.
• Pins: positive, negative

LM2596

• Description: A voltage regulator used to step down voltage.
• Pins: IN, OUT

Wiring Details

555 Timer IC

• VCC+ is connected to:
  • Diode (cathode)
  • 12V Relay (-)
  • Alligator Clip Cable (Blue) (Pin)
  • LM2596 (OUT)
• Rst is connected to:
  • Diode (cathode)
  • 12V Relay (-)
  • Alligator Clip Cable (Blue) (Pin)
  • LM2596 (OUT)
• Th is connected to:
  • Resistor (1M Ohms) (pin2)
  • Alligator Clip Cable (Red) (Pin)
• Out is connected to:
  • Resistor (200 Ohms) (pin1)
• Trig is connected to:
  • Resistor (1M Ohms) (pin1)
  • Alligator Clip Cable (Green) (Pin)
• GND is connected to:
  • Water Pump (negative)
  • Resistor (1M Ohms) (pin1)
  • BC547 Transistor (Emitter)
  • Resistor (1M Ohms) (pin2)
  • LM2596 (OUT)

Resistor (1M Ohms)

• pin1 is connected to:
  • 555 Timer IC (Trig)
  • Alligator Clip Cable (Green) (Pin)
  • Water Pump (negative)
  • 555 Timer IC (GND)
• pin2 is connected to:
  • 555 Timer IC (Th)
  • Alligator Clip Cable (Red) (Pin)
  • BC547 Transistor (Emitter)
  • LM2596 (OUT)

Resistor (200 Ohms)

• pin1 is connected to:
  • 555 Timer IC (Out)
• pin2 is connected to:
  • BC547 Transistor (Base)

BC547 Transistor

• Collector is connected to:
  • Diode (anode)
  • 12V Relay (+)
• Base is connected to:
  • Resistor (200 Ohms) (pin2)
• Emitter is connected to:
  • Water Pump (negative)
  • Resistor (1M Ohms) (pin1)
  • 555 Timer IC (GND)
  • Resistor (1M Ohms) (pin2)
  • LM2596 (OUT)

12V Relay

• + is connected to:
  • Diode (anode)
  • BC547 Transistor (Collector)
• - is connected to:
  • Diode (cathode)
  • 555 Timer IC (VCC+)
  • 555 Timer IC (Rst)
  • Alligator Clip Cable (Blue) (Pin)
  • LM2596 (OUT)
• C is connected to:
  • LM2596 (IN)
• NO is connected to:
  • Water Pump (positive)

Diode

• cathode is connected to:
  • 12V Relay (-)
  • 555 Timer IC (VCC+)
  • 555 Timer IC (Rst)
  • Alligator Clip Cable (Blue) (Pin)
  • LM2596 (OUT)
• anode is connected to:
  • 12V Relay (+)
  • BC547 Transistor (Collector)

Alligator Clip Cable (Green)

• Pin is connected to:
  • 555 Timer IC (Trig)
  • Resistor (1M Ohms) (pin1)

Alligator Clip Cable (Blue)

• Pin is connected to:
  • Diode (cathode)
  • 12V Relay (-)
  • 555 Timer IC (VCC+)
  • 555 Timer IC (Rst)
  • LM2596 (OUT)

Alligator Clip Cable (Red)

• Pin is connected to:
  • Resistor (1M Ohms) (pin2)
  • 555 Timer IC (Th)

Water Pump

• positive is connected to:
  • 12V Relay (NO)
• negative is connected to:
  • Resistor (1M Ohms) (pin1)
  • 555 Timer IC (GND)
  • BC547 Transistor (Emitter)
  • Resistor (1M Ohms) (pin2)
  • LM2596 (OUT)

LM2596

• IN is connected to:
  • 12V Relay (C)
• OUT is connected to:
  • Diode (cathode)
  • 12V Relay (-)
  • 555 Timer IC (VCC+)
  • 555 Timer IC (Rst)
  • Alligator Clip Cable (Blue) (Pin)
  • 555 Timer IC (GND)
  • Water Pump (negative)
  • Resistor (1M Ohms) (pin1)
  • BC547 Transistor (Emitter)
  • Resistor (1M Ohms) (pin2)

Code

There is no code provided for this circuit.