Circuit Documentation
Summary
This circuit is designed to manage and regulate power from a solar panel to a battery using an MPPT (Maximum Power Point Tracking) Solar Charge Controller (SCC). The circuit also includes a step-up boost power converter to adjust the voltage as needed. The main components include a solar panel, a battery, an MPPT SCC, and a step-up boost power converter.
Component List
Step Up Boost Power Converter, Adjustable Voltage Regulator
- Pins: VOUT+, VOUT-, VIN+, VIN-
- Description: This component is used to step up the voltage from the battery to a higher level as required by the load.
Solar Panel
- Pins: +, -
- Description: This component converts sunlight into electrical energy.
Battery 12 V 26 Ah
- Pins: +, -
- Description: This component stores electrical energy for later use.
MPPT SCC
- Pins: SOLAR+, SOLAR-, BATTERY+, BATTERY-, LOAD+, LOAD-
- Description: This component optimizes the power output from the solar panel and charges the battery efficiently.
ESP32 (30 pin)
- Pins: EN, VP, VN, D34, D35, D32, D33, D25, D26, D27, D14, D12, D13, GND, Vin, D23, D22, TX0, RX0, D21, D19, D18, D5, TX2, RX2, D4, D2, D15, 3V3
- Description: This microcontroller can be used for various control and monitoring tasks in the circuit.
Wiring Details
Step Up Boost Power Converter, Adjustable Voltage Regulator
VOUT+ is connected to:
- Battery 12 V 26 Ah: +
- MPPT SCC: BATTERY+
VOUT- is connected to:
- Battery 12 V 26 Ah: -
- MPPT SCC: BATTERY-
Solar Panel
+ is connected to:
- MPPT SCC: SOLAR+
- is connected to:
- MPPT SCC: SOLAR-
Battery 12 V 26 Ah
+ is connected to:
- Step Up Boost Power Converter, Adjustable Voltage Regulator: VOUT+
- MPPT SCC: BATTERY+
- is connected to:
- Step Up Boost Power Converter, Adjustable Voltage Regulator: VOUT-
- MPPT SCC: BATTERY-
MPPT SCC
SOLAR+ is connected to:
- Solar Panel: +
SOLAR- is connected to:
- Solar Panel: -
BATTERY+ is connected to:
- Battery 12 V 26 Ah: +
- Step Up Boost Power Converter, Adjustable Voltage Regulator: VOUT+
BATTERY- is connected to:
- Battery 12 V 26 Ah: -
- Step Up Boost Power Converter, Adjustable Voltage Regulator: VOUT-
ESP32 (30 pin)
- No connections specified in the provided net list.
Code
No code was provided for the microcontrollers in this circuit.
This documentation provides a comprehensive overview of the circuit, including a summary, detailed component list, wiring details, and code documentation. This should serve as a useful reference for understanding and replicating the circuit.