Circuit Documentation

Summary

This document provides a detailed overview of a circuit that includes a 12V battery system, a 250W DC motor, a PWM motor speed controller, a 3-position switch, a pilot lamp, an NI-MH battery charger, and an AC source. The circuit is designed to control the speed of the motor using a PWM controller and a switch, while also providing charging capabilities for the batteries.

Component List

12V 7Ah Battery

• Description: Provides 12V power supply.
• Pins: 12v +, 12v -

250W 12V Electric Motor Brush Motor DC

• Description: A 250W DC motor for mechanical movement.
• Pins: POSITIF, NEGATIF

3 Position Switch

• Description: A switch with three positions for controlling the circuit.
• Pins: 23, 11, 24, 12

PWM Motor Speed Controller

• Description: Controls the speed of the motor using PWM signals.
• Pins: Motor+, Motor-, Power-, Power+, PWM

Pilot Lamp Blue

• Description: A blue pilot lamp for indicating the status.
• Pins: x1, x2

NI-MH Battery Charger

• Description: Charges the NI-MH batteries.
• Pins: BAT-, BAT+, VN, GND

AC Source

• Description: Provides AC power supply.
• Pins: +, -

Wiring Details

12V 7Ah Battery

• 12v + is connected to:

  • 12v - of another 12V 7Ah Battery

• 12v - is connected to:

  • 12 of the 3 Position Switch
  • BAT- of the NI-MH Battery Charger
  • x1 of the Pilot Lamp Blue

250W 12V Electric Motor Brush Motor DC

• POSITIF is connected to:

  • Motor+ of the PWM Motor Speed Controller

• NEGATIF is connected to:

  • Motor- of the PWM Motor Speed Controller

3 Position Switch

• 23 is connected to:

  • Power- of the PWM Motor Speed Controller

• 11 is connected to:

  • Power+ of the PWM Motor Speed Controller
  • x2 of the Pilot Lamp Blue

• 24 is connected to:

  • 12v + of another 12V 7Ah Battery
  • BAT+ of the NI-MH Battery Charger

• 12 is connected to:

  • 12v - of the 12V 7Ah Battery
  • BAT- of the NI-MH Battery Charger
  • x1 of the Pilot Lamp Blue

PWM Motor Speed Controller

• Motor+ is connected to:

  • POSITIF of the 250W 12V Electric Motor Brush Motor DC

• Motor- is connected to:

  • NEGATIF of the 250W 12V Electric Motor Brush Motor DC

• Power- is connected to:

  • 23 of the 3 Position Switch

• Power+ is connected to:

  • 11 of the 3 Position Switch
  • x2 of the Pilot Lamp Blue

Pilot Lamp Blue

• x1 is connected to:

  • 12v - of the 12V 7Ah Battery
  • 12 of the 3 Position Switch
  • BAT- of the NI-MH Battery Charger

• x2 is connected to:

  • 11 of the 3 Position Switch
  • Power+ of the PWM Motor Speed Controller

NI-MH Battery Charger

• BAT- is connected to:

  • 12v - of the 12V 7Ah Battery
  • 12 of the 3 Position Switch
  • x1 of the Pilot Lamp Blue

• BAT+ is connected to:

  • 12v + of another 12V 7Ah Battery
  • 24 of the 3 Position Switch

• VN is connected to:

  • + of the AC Source

• GND is connected to:

  • - of the AC Source

AC Source

• + is connected to:

  • VN of the NI-MH Battery Charger

• - is connected to:

  • GND of the NI-MH Battery Charger

Code

There is no embedded code provided for this circuit.