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9V Battery-Powered DC Motor Control with LED Indicator and Voltage Regulation

Image of 9V Battery-Powered DC Motor Control with LED Indicator and Voltage Regulation

Circuit Documentation

Summary of the Circuit

This circuit appears to be a simple power regulation and distribution system designed to drive a DC motor and a power LED from a 9V battery source. The circuit includes a DC-DC converter to regulate the voltage, a rocker switch to control the power flow, a resistor to limit the current to the LED, and the load components (the DC motor and the power LED).

Component List

DC Motor

  • Description: A standard DC motor that converts electrical energy into mechanical rotation.
  • Pins: 2 pins for power connection.

LM296 DC-DC Converter

  • Description: A voltage regulator that steps down the input voltage to a lower output voltage.
  • Pins: Vin (input voltage), GNDin (input ground), Vout (output voltage), GNDout (output ground).

Rocker Switch

  • Description: A mechanical switch that allows for breaking or connecting the circuit by rocking the switch to one side or the other.
  • Pins: 2 pins for opening or closing the electrical circuit.

Power LED 12V 10W 0.8-0.9A

  • Description: A high-power LED that operates at 12V and consumes between 0.8 to 0.9A.
  • Pins: + (positive), - (negative).

Resistor

  • Description: A passive two-terminal electrical component that provides resistance to the flow of current.
  • Properties: 200 Ohms resistance.
  • Pins: 2 pins for connecting to the circuit.

9V Battery

  • Description: A standard 9V battery that provides the power source for the circuit.
  • Pins: + (positive), - (negative).

Wiring Details

DC Motor

  • Pin 1: Connected to GNDin of the LM296 DC-DC Converter.
  • Pin 2: Connected to Vin of the LM296 DC-DC Converter.

LM296 DC-DC Converter

  • Vin: Connected to pin 2 of the DC Motor.
  • GNDin: Connected to pin 1 of the DC Motor.
  • Vout: Connected to the + pin of the 9V battery, pin 1 of the Rocker Switch, and pin1 of the Resistor.
  • GNDout: Connected to the - pin of the 9V battery, the - pin of the Power LED, and pin 2 of the Rocker Switch.

Rocker Switch

  • Pin 1: Connected to Vout of the LM296 DC-DC Converter.
  • Pin 2: Connected to GNDout of the LM296 DC-DC Converter.

Power LED 12V 10W 0.8-0.9A

  • +: Connected to pin2 of the Resistor.
  • -: Connected to GNDout of the LM296 DC-DC Converter.

Resistor

  • Pin1: Connected to Vout of the LM296 DC-DC Converter.
  • Pin2: Connected to the + pin of the Power LED.

9V Battery

  • +: Connected to Vout of the LM296 DC-DC Converter.
  • -: Connected to GNDout of the LM296 DC-DC Converter.

Documented Code

There is no embedded code provided for any microcontrollers in this circuit. Therefore, this section is not applicable to the current documentation.