Circuit Documentation

Summary

This document provides a detailed overview of a circuit designed to manage power from a solar panel, charge a 3.7V battery, and control an LED and a motor. The circuit includes various components such as a solar panel, diodes, a bridge rectifier, a voltage regulator, a battery, a rocker switch, an LED, and a motor. The circuit is designed to ensure efficient power management and control.

Component List

1. MRB Planetary Gearbox Motor

   • Pins: +, -
   • Description: A motor with a planetary gearbox for precise control and high torque.

2. 1N4007 Rectifier Diode

   • Pins: Cathode, Anode
   • Description: A general-purpose rectifier diode used for blocking reverse voltage.

3. Solar Panel

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

4. Bridge Rectifier

   • Pins: Source_in-, source_out-, source_out+, source_in+
   • Description: A device that converts AC to DC using four diodes arranged in a bridge configuration.

5. LED: Two Pin (Red)

   • Pins: Cathode, Anode
   • Description: A light-emitting diode that emits red light.

6. 7805 Voltage Regulator

   • Pins: Vin, Gnd, Vout
   • Description: A voltage regulator that outputs a stable 5V DC.

7. TP4056

   • Pins: OUT-, B-, B+, OUT+, IN-, IN+
   • Description: A lithium battery charger module.

8. Rocker Switch

   • Pins: 1, 2
   • Description: A switch that can toggle between two states.

9. 3.7V Battery

   • Pins: +, -
   • Description: A rechargeable lithium-ion battery.

Wiring Details

MRB Planetary Gearbox Motor

• + Pin:
  • Connected to the Anode of the 1N4007 Rectifier Diode.
• - Pin:
  • Connected to the - Pin of the Solar Panel.

1N4007 Rectifier Diode (Instance 1)

• Anode:
  • Connected to the + Pin of the Solar Panel.
• Cathode:
  • Connected to the source_in+ Pin of the Bridge Rectifier.

1N4007 Rectifier Diode (Instance 2)

• Anode:
  • Connected to the + Pin of the MRB Planetary Gearbox Motor.
• Cathode:
  • Connected to the source_in+ Pin of the Bridge Rectifier.

Solar Panel

• + Pin:
  • Connected to the Anode of the 1N4007 Rectifier Diode (Instance 1).
• - Pin:
  • Connected to the - Pin of the MRB Planetary Gearbox Motor.

Bridge Rectifier

• Source_in- Pin:
  • Connected to the Gnd Pin of the 7805 Voltage Regulator.
• Source_out- Pin:
  • Connected to the IN- Pin of the TP4056.
• Source_out+ Pin:
  • Connected to the Vin Pin of the 7805 Voltage Regulator.
• Source_in+ Pin:
  • Connected to the Cathode of the 1N4007 Rectifier Diode (Instance 2).

LED: Two Pin (Red)

• Anode:
  • Connected to the OUT+ Pin of the TP4056.
• Cathode:
  • Connected to the 2 Pin of the Rocker Switch.

7805 Voltage Regulator

• Vin Pin:
  • Connected to the Cathode of the 1N4007 Rectifier Diode (Instance 1).
• Gnd Pin:
  • Connected to the Source_in- Pin of the Bridge Rectifier.
• Vout Pin:
  • Connected to the IN+ Pin of the TP4056.

TP4056

• OUT- Pin:
  • Connected to the 1 Pin of the Rocker Switch.
• B- Pin:
  • Connected to the - Pin of the 3.7V Battery.
• B+ Pin:
  • Connected to the + Pin of the 3.7V Battery.
• OUT+ Pin:
  • Connected to the Anode of the LED.
• IN- Pin:
  • Connected to the Source_out- Pin of the Bridge Rectifier.
• IN+ Pin:
  • Connected to the Vout Pin of the 7805 Voltage Regulator.

Rocker Switch

• 1 Pin:
  • Connected to the OUT- Pin of the TP4056.
• 2 Pin:
  • Connected to the Cathode of the LED.

3.7V Battery

• + Pin:
  • Connected to the B+ Pin of the TP4056.
• - Pin:
  • Connected to the B- Pin of the TP4056.

Code

There is no embedded code provided for this circuit.

---

This document provides a comprehensive overview of the circuit, including a summary, component list, wiring details, and code documentation. The circuit is designed to efficiently manage power from a solar panel, charge a battery, and control an LED and a motor.