Circuit Documentation

Summary

The circuit described in the provided data is a complex system that includes power sources (a 12V battery and a solar panel), power management (a charge controller, ATS, and inverters), protection devices (circuit breakers), control elements (ESP 32 microcontroller and relays), user interfaces (flush switches), output devices (bulbs, CCTV, fan, solenoid lock), and communication modules (RFID-RC522, Alexa). The circuit appears to be designed for a smart home or security system with automated control over lighting, power supply, and security features.

Component List

Power Sources

• 12V Battery: Provides the main DC power supply.
• Solar Panel: An alternative renewable energy source.

Power Management

• ATS (Automatic Transfer Switch): Manages power input sources.
• Inverter (500 watts): Converts DC power from the battery to AC power.
• Charge Controller: Regulates the charging of the battery from the solar panel and controls power distribution.

Protection Devices

• Circuit Breakers (10ahm): Provide overcurrent protection.

Control Elements

• ESP 32 DEVKIT V1 (30 pins): A microcontroller for managing the logic and control functions of the circuit.
• 5V 8-Channel Relay: Allows the ESP 32 to control higher power devices.

User Interfaces

• Flush Switches: Manual input devices for user control.

Output Devices

• Bulbs: Lighting elements.
• CCTV: Security camera.
• Fan: Air circulation device.
• 12V Solenoid Lock: Electromechanical locking mechanism.

Communication Modules

• RFID-RC522: A module for RFID communication.
• Arduino Uno R3: A microcontroller that could be used for managing the RFID module.
• Alexa: Voice-controlled smart assistant for user interaction.

Miscellaneous

• AC Supply: Provides AC power to the circuit.
• 5V Adapter: Converts AC to a 5V DC supply.
• USB Power: Provides 5V power from a USB source.

Wiring Details

Power Sources

• 12V Battery

  • VCC connected to Charge Controller Battery Positive.
  • GND connected to Charge Controller Battery Negative.

• Solar Panel

  • vcc connected to Charge Controller Solar Positive.
  • gnd connected to Charge Controller Solar Negative.

Power Management

• ATS

  • + connected to circuit breakers and AC SUPPLY +ve.
  • - connected to circuit breakers and AC SUPPLY -ve.

• Inverter (500 watts)

  • positive connected to Charge Controller Load Positive.
  • negative connected to Charge Controller Load Negative.
  • 1 and 2 connected to circuit breaker.

• Charge Controller

  • Battery Positive and Battery Negative connected to 12V Battery.
  • Load Positive and Load Negative connected to inverter.
  • Solar Positive and Solar Negative connected to Solar Panel.

Protection Devices

• Circuit Breakers (10ahm)
  • + and - connected to ATS and various components like AC SUPPLY, inverter, and outlets.

Control Elements

• ESP 32 DEVKIT V1 (30 pins)

  • GND connected to the ground of various components.
  • VIN connected to 5V 8-Channel Relay VCC and USB power +.
  • Digital pins D23, D22, D21, D19, D18, D5, D25, D26, D27, D33, D32, D13, D12, D14, D15 connected to corresponding IN pins on the 5V 8-Channel Relay.

• 5V 8-Channel Relay

  • GND connected to ESP 32 GND.
  • VCC connected to ESP 32 VIN and USB power +.
  • IN1 to IN8 connected to corresponding ESP 32 digital pins.
  • C (Common) pins connected to various output devices.
  • NO (Normally Open) pins connected to socket.

User Interfaces

• Flush Switches
  • GND connected to ESP 32 GND.
  • VCC connected to corresponding ESP 32 digital pins.

Output Devices

• Bulbs

  • + connected to 5V 8-Channel Relay C pins.
  • - connected to socket.

• CCTV

  • 1 connected to 5V 8-Channel Relay C pin.
  • 2 connected to socket.

• Fan

  • 5V connected to socket.
  • GND connected to 5V 8-Channel Relay C pin.

• 12V Solenoid Lock

  • GND connected to 1-Channel Relay NC and W.
  • VCC not specified in the net list.

Communication Modules

• RFID-RC522

  • VCC (3.3V) connected to Arduino Uno 3.3V.
  • GND, SCK, MISO, MOSI, SDA, RST connected to corresponding Arduino Uno pins.

• Arduino Uno R3

  • 3.3V and 5V connected to RFID-RC522 and 1-Channel Relay power.
  • GND connected to RFID-RC522 and 1-Channel Relay ground.
  • Digital pins 13, 12, 11, 10, 9 connected to corresponding RFID-RC522 pins.

• Alexa

  • 1 and 2 connected to USB power + and -.

Documented Code

No code was provided in the input data. Therefore, this section is not applicable for the current documentation. If code becomes available, it should be documented here with appropriate descriptions of its functionality and how it interacts with the hardware components.