Circuit Documentation

Summary

This circuit is designed to convert solar energy into usable electrical power for charging a 12V battery and providing power to a 5V DC load. It includes a solar charge controller to manage the charging process, a bridge rectifier to convert AC to DC, a step-up boost power converter to adjust voltage levels, and a DC-DC converter to provide a stable 5V output. The circuit also features connectors for interfacing with the solar panel, battery, AC source, and the load.

Component List

Solar Charge Controller

• Pins: Solar Cell +, Solar Cell -, Battery +, Battery -, Load +, Load -
• Description: Manages the charging of the battery from the solar panel and provides power to the load.

12V 200Ah Battery

• Pins: GND, 12V
• Description: Stores electrical energy for use by the load or when solar power is not available.

Solar Panel

• Pins: +, -
• Description: Converts sunlight into electrical energy for charging the battery.

Bridge Rectifier

• Pins: Source_in-, source_out-, source_out+, source_in+
• Description: Converts alternating current (AC) from the AC source to direct current (DC).

AC Source

• Pins: +, -
• Description: Provides an alternating current (AC) input for the circuit.

DC DC Converter

• Pins: +VCC IN, GND IN, +VCC OUT, GND OUT
• Description: Converts the battery's voltage to a regulated 5V DC output.

Connector 5V

• Pins: GND, VCC
• Description: Provides a connection point for the 5V DC output.

Connector 230V

• Pins: Neuter, Fase
• Description: Provides a connection point for the 230V AC input.

Connector Geel

• Pins: Output onder, Output boven
• Description: Provides a connection point for the output of the bridge rectifier.

Step Up Boost Power Converter, Adjustable Voltage Regulator

• Pins: VOUT+, VOUT-, VIN+, VIN-
• Description: Adjusts the voltage level from the bridge rectifier to the required level for the load or battery charging.

Wiring Details

Solar Charge Controller

• Solar Cell + connected to Solar Panel +
• Solar Cell - connected to Solar Panel -
• Battery + connected to 12V Battery 12V, Bridge Rectifier source_out+, Step Up Boost Power Converter VIN+, Connector Geel Output boven, DC DC Converter +VCC IN
• Battery - connected to 12V Battery GND, Bridge Rectifier source_out-, Step Up Boost Power Converter VIN-, Connector Geel Output onder, DC DC Converter GND IN
• Load + (No connection specified)
• Load - (No connection specified)

12V 200Ah Battery

• GND connected to Bridge Rectifier source_out-, Step Up Boost Power Converter VIN-, Connector Geel Output onder, DC DC Converter GND IN, Solar Charge Controller Battery -
• 12V connected to Bridge Rectifier source_out+, Step Up Boost Power Converter VIN+, Connector Geel Output boven, DC DC Converter +VCC IN, Solar Charge Controller Battery +

Solar Panel

• + connected to Solar Charge Controller Solar Cell +
• - connected to Solar Charge Controller Solar Cell -

Bridge Rectifier

• Source_in- connected to AC Source -
• source_out- connected to 12V Battery GND, Step Up Boost Power Converter VIN-, Connector Geel Output onder, DC DC Converter GND IN, Solar Charge Controller Battery -
• source_out+ connected to 12V Battery 12V, Step Up Boost Power Converter VIN+, Connector Geel Output boven, DC DC Converter +VCC IN, Solar Charge Controller Battery +
• source_in+ connected to AC Source +

AC Source

• + connected to Bridge Rectifier source_in+
• - connected to Bridge Rectifier Source_in-

DC DC Converter

• +VCC IN connected to 12V Battery 12V, Bridge Rectifier source_out+, Step Up Boost Power Converter VIN+, Connector Geel Output boven, Solar Charge Controller Battery +
• GND IN connected to 12V Battery GND, Bridge Rectifier source_out-, Step Up Boost Power Converter VIN-, Connector Geel Output onder, Solar Charge Controller Battery -
• +VCC OUT connected to Connector 5V VCC
• GND OUT connected to Connector 5V GND

Connector 5V

• GND connected to DC DC Converter GND OUT
• VCC connected to DC DC Converter +VCC OUT

Connector 230V

• Neuter connected to Step Up Boost Power Converter VOUT+
• Fase connected to Step Up Boost Power Converter VOUT-

Connector Geel

• Output onder connected to 12V Battery GND, Bridge Rectifier source_out-, Step Up Boost Power Converter VIN-, DC DC Converter GND IN, Solar Charge Controller Battery -
• Output boven connected to 12V Battery 12V, Bridge Rectifier source_out+, Step Up Boost Power Converter VIN+, DC DC Converter +VCC IN, Solar Charge Controller Battery +

Step Up Boost Power Converter, Adjustable Voltage Regulator

• VOUT+ connected to Connector 230V Neuter
• VOUT- connected to Connector 230V Fase
• VIN+ connected to 12V Battery 12V, Bridge Rectifier source_out+, Connector Geel Output boven, DC DC Converter +VCC IN, Solar Charge Controller Battery +
• VIN- connected to 12V Battery GND, Bridge Rectifier source_out-, Connector Geel Output onder, DC DC Converter GND IN, Solar Charge Controller Battery -

Documented Code

No code has been provided for any microcontrollers in the circuit. If code is later added for programmable components, it should be documented in this section with appropriate descriptions and comments for each function and routine.